From: Richard Kimberly Heck <rikiheck@lyx.org>
Date: Thu, 30 Aug 2018 19:14:06 +0000 (-0400)
Subject: Packaging updates from 2.3.0.
X-Git-Tag: 2.3.1~9
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=d73d46745777e813e14464d545f97db85bb36421;p=features.git

Packaging updates from 2.3.0.
---

diff --git a/development/Win32/packaging/installer/ChangeLog.txt b/development/Win32/packaging/installer/ChangeLog.txt
index 61cd73d4d6..3d3ddb59c8 100644
--- a/development/Win32/packaging/installer/ChangeLog.txt
+++ b/development/Win32/packaging/installer/ChangeLog.txt
@@ -1,7 +1,8 @@
-Changelog for LyX-230-1:
+Changelog for LyX-230:
 - installs LyX 2.3.0
 - fix installation of Arabic spell checker
 - updated to MiKTeX 2.9 build 6615
+- updated to ImageMagick 7.0.7-25
 - new thesaurus for Arabic
 - updated thesaurus for Ukrainian
 - updated spell checker dictionaries for Arabic, Breton and Ukrainian
@@ -11,6 +12,7 @@ Changelog for LyX-230-RC2:
 - installs LyX 2.3.0 RC2
 - updated to Qt 5.9.4
 - updated to ImageMagick 7.0.7-22
+- updated to NSIS 3.0.3
 
 
 Changelog for LyX-230-RC1:
diff --git a/development/Win32/packaging/installer/icons/lyx.ico b/development/Win32/packaging/installer/icons/lyx.ico
new file mode 100644
index 0000000000..61c8117de2
Binary files /dev/null and b/development/Win32/packaging/installer/icons/lyx.ico differ
diff --git a/development/Win32/packaging/installer/include/EnvVarUpdate.nsh b/development/Win32/packaging/installer/include/EnvVarUpdate.nsh
index 12de15fdf8..e67472cf80 100644
--- a/development/Win32/packaging/installer/include/EnvVarUpdate.nsh
+++ b/development/Win32/packaging/installer/include/EnvVarUpdate.nsh
@@ -261,7 +261,7 @@ Function ${UN}EnvVarUpdate
       ${If} $6 == 1
         DetailPrint "appended to $1"
       ${Else}
-        #DetailPrint "Target was appended to $1"
+        DetailPrint "Target was appended to $1"
       ${EndIf}
     ${Else}                                ;  If Prepend (and EnvVar is not empty),
       StrCpy $0 $4;$0                      ;     prepend PathString
diff --git a/development/Win32/packaging/installer/include/LaTeX.nsh b/development/Win32/packaging/installer/include/LaTeX.nsh
index 63de0e1a49..59f9320e67 100644
--- a/development/Win32/packaging/installer/include/LaTeX.nsh
+++ b/development/Win32/packaging/installer/include/LaTeX.nsh
@@ -382,27 +382,3 @@ Function ConfigureTeXLive
  ExecWait '$PathLaTeX\tlmgr update --all'
  
 FunctionEnd
-
-# ------------------------------
-
-Function UpdateMiKTeX
- # asks to update MiKTeX
-
-  MessageBox MB_YESNO|MB_ICONINFORMATION "$(MiKTeXInfo)" /SD IDNO IDYES UpdateNow IDNO UpdateLater
-  UpdateNow:
-  # the update wizard is started by the miktex-update.exe
-  ${if} $MultiUser.Privileges != "Admin"
-  ${andif} $MultiUser.Privileges != "Power"
-   # call the non-admin version
-    ExecWait '"$PathLaTeX\internal\miktex-update.exe"'
-  ${else}
-   ${if} $MiKTeXUser != "HKCU" # call the admin version
-    ExecWait '"$PathLaTeX\internal\miktex-update_admin.exe"'
-   ${else}
-     ExecWait '"$PathLaTeX\internal\miktex-update.exe"'
-   ${endif}
-  ${endif}
-  UpdateLater:
-
-FunctionEnd
-
diff --git a/development/Win32/packaging/installer/include/declarations.nsh b/development/Win32/packaging/installer/include/declarations.nsh
index d3ae07fc4a..e8546b9b1b 100644
--- a/development/Win32/packaging/installer/include/declarations.nsh
+++ b/development/Win32/packaging/installer/include/declarations.nsh
@@ -9,13 +9,12 @@ Configuration of LyX installer
 #--------------------------------
 # File locations
 
-!define FILES_LICENSE "license.rtf"
-!define FILES_ICONS "icons"
+!define FILES_LICENSE "${FILES_GIT}\license.rtf"
+!define FILES_ICONS "${FILES_GIT}\icons"
 !define FILES_PDFVIEW "${FILES_DEPS}\bin"
 !define FILES_MSVC "${FILES_DEPS}\bin"
 !define FILES_PERL "${FILES_DEPS}\Perl"
 !define FILES_PYTHON "${FILES_DEPS}\Python"
-!define FILES_ELYXER "${FILES_DEPS}\bin"
 !define FILES_UNOCONV "${FILES_DEPS}\bin"
 !define FILES_IMAGEMAGICK "${FILES_DEPS}\imagemagick"
 !define FILES_GHOSTSCRIPT "${FILES_DEPS}\ghostscript"
@@ -64,8 +63,8 @@ Configuration of LyX installer
   !define APP_SETUPTYPE "Bundle"
 !endif
 
-!define APP_RUN "bin\lyx.exe"
-!define BIN_LYX "lyx.exe"
+!define BIN_LYX "LyX${APP_VERSION_MAJOR}.${APP_VERSION_MINOR}.exe"
+!define APP_RUN "bin\${BIN_LYX}"
 
 !define APP_REGKEY "Software\${APP_NAME}${APP_SERIES_KEY}" # like "LyX220"
 !define APP_REGKEY_SETUP "${APP_REGKEY}\Setup"
diff --git a/development/Win32/packaging/installer/include/dictionaries.nsh b/development/Win32/packaging/installer/include/dictionaries.nsh
index 02471773c0..d540f5349a 100644
--- a/development/Win32/packaging/installer/include/dictionaries.nsh
+++ b/development/Win32/packaging/installer/include/dictionaries.nsh
@@ -73,25 +73,13 @@ Function DownloadHunspellDictionaries
   
   ${if} $DictCode == $R3
    StrCpy $String $String -2 # delete the linebreak characters at the end
-   # Download hunspell dictionaries,
-   # if first download repository is not available try the other ones listed in "DictionaryMirrors.txt"
-   FileOpen $R4 "$INSTDIR\Resources\DictionaryMirrors.txt" r
-   
-   ${For} $4 1 22 # there are 22 mirrors in the file
-    FileRead $R4 $Search # $Search is now the mirror
-    StrCpy $Search $Search -2 # delete the linebreak characters at the end
-    Push $R0
-    inetc::get /TIMEOUT=5000 "https://$Search.dl.sourceforge.net/project/lyxwininstaller/hunspell/$String" "$INSTDIR\Resources\dicts\$String" /END
-    Pop $R0
-    ${if} $R0 == "OK"
-     ${ExitFor}
-    ${endif}
-   ${Next}
-   
-   FileClose $R4
+   # Download hunspell dictionaries
+   Push $R0
+   inetc::get /RECEIVETIMEOUT=5000 "https://sourceforge.net/projects/lyxwininstaller/files/hunspell/$String" "$INSTDIR\Resources\dicts\$String" /END
+   Pop $R0
    # if download failed
    ${if} $R0 != "OK"
-    MessageBox MB_OK|MB_ICONEXCLAMATION "$(HunspellFailed)"
+    MessageBox MB_OK|MB_ICONEXCLAMATION "$(HunspellFailed): $R0"
     Goto abortinstall
    ${endif}
   ${endif} # end if $DictCode == $R3
@@ -99,8 +87,8 @@ Function DownloadHunspellDictionaries
  ${Next}
  FileClose $R5
 
-  abortinstall:
-  Delete "$INSTDIR\$String"
+ abortinstall:
+ Delete "$INSTDIR\$String"
 
 FunctionEnd
 
@@ -119,25 +107,13 @@ Function DownloadThesaurusDictionaries
   
   ${if} $ThesCode == $R3
    StrCpy $String $String -2 # delete the linebreak characters at the end
-   # Download thesaurus files,
-   # if first download repository is not available try the other ones listed in "DictionaryMirrors.txt"
-   FileOpen $R4 "$INSTDIR\Resources\DictionaryMirrors.txt" r
-   
-   ${For} $4 1 22 # there are 22 mirrors in the file
-    FileRead $R4 $Search # $Search is now the mirror
-    StrCpy $Search $Search -2 # delete the linebreak characters at the end
-    Push $R0
-    inetc::get /TIMEOUT=5000 "https://$Search.dl.sourceforge.net/project/lyxwininstaller/thesaurus/$String" "$INSTDIR\Resources\thes\$String" /END
-    Pop $R0
-    ${if} $R0 == "OK"
-     ${ExitFor}
-    ${endif}
-   ${Next}
-   
-   FileClose $R4
+   # Download thesaurus files
+   Push $R0
+   inetc::get /POPUP /RECEIVETIMEOUT=5000 "https://sourceforge.net/projects/lyxwininstaller/files/thesaurus/$String" "$INSTDIR\Resources\thes\$String" /END
+   Pop $R0
    # if download failed
    ${if} $R0 != "OK"
-    MessageBox MB_OK|MB_ICONEXCLAMATION "$(ThesaurusFailed)"
+    MessageBox MB_OK|MB_ICONEXCLAMATION "$(ThesaurusFailed): $R0"
     Goto abortinstall
    ${endif}
   ${endif} # end if $ThesCode == $R3
@@ -145,8 +121,8 @@ Function DownloadThesaurusDictionaries
  ${Next}
  FileClose $R5
 
-  abortinstall:
-  Delete "$INSTDIR\$String"
+ abortinstall:
+ Delete "$INSTDIR\$String"
 
 FunctionEnd
 
diff --git a/development/Win32/packaging/installer/include/filelist.nsh b/development/Win32/packaging/installer/include/filelist.nsh
index c2c7827226..0ac3904d47 100644
--- a/development/Win32/packaging/installer/include/filelist.nsh
+++ b/development/Win32/packaging/installer/include/filelist.nsh
@@ -10,15 +10,19 @@ Lists of files to include in the installer
 
 !macro FileListLyXBin COMMAND DIRECTORY
 
-  ${FILE}lyx.exe"
-  ${FILE}tex2lyx.exe"
+  ${FILE}${BIN_LYX}"
+  ${FILE}tex2lyx${APP_VERSION_MAJOR}.${APP_VERSION_MINOR}.exe"
 
 !macroend
 
 !macro FileListQtBin COMMAND DIRECTORY
 
+  ${FILE}Qt5Concurrent.dll"
   ${FILE}Qt5Core.dll"
   ${FILE}Qt5Gui.dll"
+  ${FILE}Qt5Network.dll"
+  ${FILE}Qt5OpenGL.dll"
+  ${FILE}Qt5PrintSupport.dll"
   ${FILE}Qt5Svg.dll"
   ${FILE}Qt5Widgets.dll"
   ${FILE}Qt5WinExtras.dll"
@@ -28,11 +32,10 @@ Lists of files to include in the installer
 !macro FileListQtImageformats COMMAND DIRECTORY
 
   ${FILE}qgif.dll"
-  ${FILE}qicns.dll"
   ${FILE}qico.dll"
   ${FILE}qjpeg.dll"
   ${FILE}qsvg.dll"
-  ${FILE}qtga.dll"
+  ${FILE}qicns.dll"
   ${FILE}qtiff.dll"
   ${FILE}qwbmp.dll"
   ${FILE}qwebp.dll"
@@ -52,16 +55,46 @@ Lists of files to include in the installer
 
 !macroend
 
+!macro FileListQtStyles COMMAND DIRECTORY
+
+  ${FILE}qwindowsvistastyle.dll"
+
+!macroend
+
+!macro FileListMinGW COMMAND DIRECTORY
+
+  # Files needed for MinGW
+  ${FILE}iconv.dll"
+  ${FILE}libbz2-1.dll"
+  ${FILE}libfreetype-6.dll"
+  ${FILE}libgcc_s_sjlj-1.dll"
+  ${FILE}libglib-2.0-0.dll"
+  ${FILE}libharfbuzz-0.dll"
+  ${FILE}libintl-8.dll"
+  ${FILE}libjpeg-62.dll"
+  ${FILE}libpcre-1.dll"
+  ${FILE}libpcre2-16-0.dll"
+  ${FILE}libpng16-16.dll"
+  ${FILE}libstdc++-6.dll"
+  ${FILE}libtiff-5.dll"
+  ${FILE}libwinpthread-1.dll"
+  ${FILE}libwebp-7.dll"
+  ${FILE}libwebpdemux-2.dll"
+  ${FILE}zlib1.dll"
+
+!macroend
+
 !macro FileListMSVC COMMAND DIRECTORY
 
   # Files needed for MSVC 2015
+  # Seem to be installed for dependencies
   ${FILE}concrt140.dll"
   ${FILE}msvcp140.dll"
   ${FILE}vcamp140.dll"
   ${FILE}vccorlib140.dll"
   ${FILE}vcomp140.dll"
   ${FILE}vcruntime140.dll"
-  
+
 !macroend
 
 !macro FileListNetpbmBin COMMAND DIRECTORY
@@ -96,16 +129,6 @@ Lists of files to include in the installer
   
 !macroend
 
-!macro FileListeLyXer COMMAND DIRECTORY
-
-  ${FILE}elyxer.py"
-  ${FILE}lyx.css"
-  ${FILE}math.css"
-  ${FILE}math2html.py"
-  ${FILE}toc.css"
-  
-!macroend
-
 !macro FileListPDFViewBin COMMAND DIRECTORY
 
   ${FILE}pdfview.exe"
diff --git a/development/Win32/packaging/installer/include/gui.nsh b/development/Win32/packaging/installer/include/gui.nsh
index 04fd530415..898e3d0891 100644
--- a/development/Win32/packaging/installer/include/gui.nsh
+++ b/development/Win32/packaging/installer/include/gui.nsh
@@ -24,6 +24,31 @@ BrandingText " "
 !define MUI_WELCOMEFINISHPAGE_BITMAP "${SETUP_WIZARDIMAGE}"
 !define MUI_UNWELCOMEFINISHPAGE_BITMAP "${SETUP_WIZARDIMAGE}"
 
+Function CheckUpdateMiKTeX
+${if} $LatexInstalled != "MiKTeX"
+	#MessageBox MB_OK "No MiKTeX?"
+	Return
+${EndIf}
+${if} ${SETUPTYPE} == BUNDLE
+	Return
+${EndIf}
+
+!define MUI_PAGE_HEADER_TEXT "$(MikTeXUpdateHeader)"
+!define MUI_PAGE_HEADER_SUBTEXT "  "
+
+!include nsDialogs.nsh
+nsDialogs::Create 1018
+Pop $R0
+${If} $R0 == error
+    Abort
+${EndIf}
+
+${NSD_CreateLabel} 0 0 100% 60% "$(MiKTeXUpdateMsg)"
+Pop $R0
+nsDialogs::Show
+
+FunctionEnd
+
 #--------------------------------
 # Pages
 
@@ -32,8 +57,11 @@ BrandingText " "
 # Welcome page
 !define MUI_WELCOMEPAGE_TEXT $(TEXT_WELCOME)
 !insertmacro MUI_PAGE_WELCOME
+
 # Show the license.
 !insertmacro MUI_PAGE_LICENSE "${FILES_LICENSE}"
+Page custom CheckUpdateMiKTeX
+
 # Decision if it should be installed as admin or not
 !insertmacro MULTIUSER_PAGE_INSTALLMODE
 
diff --git a/development/Win32/packaging/installer/lang/basque.nsh b/development/Win32/packaging/installer/lang/basque.nsh
index 30438d1781..32c53b71e8 100644
--- a/development/Win32/packaging/installer/lang/basque.nsh
+++ b/development/Win32/packaging/installer/lang/basque.nsh
@@ -115,3 +115,14 @@ ${LangFileString} SecUnPreferencesDescription 'LyX-en konfigurazioa ezabatzen du
 						($\"$AppPre\erabiltzailea\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						zuretzako edo erabiltzaile guztientzako (administratzailea bazara).'
 ${LangFileString} SecUnProgramFilesDescription "Desinstalatu LyX eta bere osagai guztiak."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "MiKTeX-en aldaketak direla-eta, LyX-en bertsioen instalazioa 2.2.3 baino aurreratuagoa izan daiteke. MiKTeX-ek ezin du bertsio partziala sortu.$\r$\n\
+$\r$\n\
+Oraindik ez baduzu egin, Lyk bertsio berria instalatu aurretik, MiKTeX eguneratzeko azken bertsioa gomendatzen dizugu.$\r$\n\
+$\r$\n\
+Orain instalazioarekin jarraitu edo bertan behera utzi dezakezu MiKTeX eguneratzeko.$\r$\n\
+$\r$\n\
+(Barkatu itzulpen automatikorako.)"
+
+${LangFileString} MiKTeXUpdateHeader "ABISUA: MiKTeX aldaketak"
diff --git a/development/Win32/packaging/installer/lang/catalan.nsh b/development/Win32/packaging/installer/lang/catalan.nsh
index 9635224269..3f2efb4529 100644
--- a/development/Win32/packaging/installer/lang/catalan.nsh
+++ b/development/Win32/packaging/installer/lang/catalan.nsh
@@ -108,3 +108,14 @@ ${LangFileString} SecUnPreferencesDescription 'Suprimeix les carptes de configur
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						de tots els usuaris.'
 ${LangFileString} SecUnProgramFilesDescription "Desinstal·la el LyX i tots els seus components."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "A causa dels canvis en MiKTeX, la instal·lació de versions de LyX més tard de 2.2.3 pot provocar una actualització parcial que no permet fer servir MiKTeX.$\r$\n\
+$\r$\n\
+Si encara no ho heu fet, us recomanem que actualitzeu MiKTeX a la versió més recent abans d'instal·lar una nova versió de LyX.$\r$\n\
+$\r$\n\
+Ara podeu continuar amb la instal·lació o cancel·lar-lo per poder actualitzar MiKTeX.$\r$\n\
+$\r$\n\
+(Ho sento per la traducció automatitzada.)"
+
+${LangFileString} MiKTeXUpdateHeader "ADVERTIMENT: canvis MiKTeX"
diff --git a/development/Win32/packaging/installer/lang/czech.nsh b/development/Win32/packaging/installer/lang/czech.nsh
index 857604e117..0781a730e0 100644
--- a/development/Win32/packaging/installer/lang/czech.nsh
+++ b/development/Win32/packaging/installer/lang/czech.nsh
@@ -108,3 +108,13 @@ ${LangFileString} SecUnPreferencesDescription 'Smazat konfigurační adresář L
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						pro všechny uživatele.'
 ${LangFileString} SecUnProgramFilesDescription "Odinstalovat LyX a všechny jeho komponenty."
+
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Kvůli změnám MiKTeX-u mohly starší instalace LyX-u (2.2.3) způsobit částečnou aktualizaci, která MiKTeX-u znemožní normální fungovaní.$\r$\n\
+$\r$\n\
+Pokud jste tak již neučinili, doporučujeme abyste si sami aktualizovali poslední verzi MiKTeX-u před instalací LyX-u.$\r$\n\
+$\r$\n\
+Nyní můžete buďto pokračovat v instalaci, anebo ji stornovat za účelem aktualizace MikTeX-u."
+
+${LangFileString} MiKTeXUpdateHeader "Upozornění: Změny MiKTeX-u"
diff --git a/development/Win32/packaging/installer/lang/danish.nsh b/development/Win32/packaging/installer/lang/danish.nsh
index 990e014f0c..1d7f3d5942 100644
--- a/development/Win32/packaging/installer/lang/danish.nsh
+++ b/development/Win32/packaging/installer/lang/danish.nsh
@@ -108,3 +108,14 @@ ${LangFileString} SecUnPreferencesDescription 'Sletter LyX$\'s konfigurations ma
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						for alle brugere.'
 ${LangFileString} SecUnProgramFilesDescription "Afinstallerer LyX og alle dets komponenter."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "På grund af ændringer i MiKTeX kan installation af versioner af LyX senere end 2.2.3 forårsage en delvis opdatering, der gør MiKTeX ubrugelig.$\r$\n\
+$\r$\n\
+Hvis du ikke allerede har gjort det, anbefaler vi, at du opdaterer MiKTeX til den nyeste version, inden du installerer en ny version af LyX.$\r$\n\
+$\r$\n\
+Du kan nu enten fortsætte med installationen eller annullere det, så du kan opdatere MiKTeX.$\r$\n\
+$\r$\n\
+(Undskyld for den automatiske oversættelse.)"
+
+${LangFileString} MiKTeXUpdateHeader "ADVARSEL: MiKTeX Ændringer"
diff --git a/development/Win32/packaging/installer/lang/dutch.nsh b/development/Win32/packaging/installer/lang/dutch.nsh
index 26363da1fa..89123a4cbb 100644
--- a/development/Win32/packaging/installer/lang/dutch.nsh
+++ b/development/Win32/packaging/installer/lang/dutch.nsh
@@ -108,3 +108,14 @@ ${LangFileString} SecUnPreferencesDescription 'Verwijder LyX$\'s configuratie ma
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						voor alle gebruikers.'
 ${LangFileString} SecUnProgramFilesDescription "Verwijder LyX en alle bijbehorende onderdelen."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Als gevolg van wijzigingen in MiKTeX kan de installatie van versies van LyX later dan 2.2.3 een gedeeltelijke update veroorzaken waardoor MiKTeX onbruikbaar wordt.$\r$\n\
+$\r$\n\
+Als u dit nog niet hebt gedaan, raden we u aan MiKTeX bij te werken naar de nieuwste versie voordat u een nieuwe versie van LyX installeert.$\r$\n\
+$\r$\n\
+U kunt nu doorgaan met de installatie of deze annuleren, zodat u MiKTeX kunt bijwerken.$\r$\n\
+$\r$\n\
+(Sorry voor de automatische vertaling.)"
+
+${LangFileString} MiKTeXUpdateHeader "WAARSCHUWING: MiKTeX-wijzigingen"
diff --git a/development/Win32/packaging/installer/lang/english.nsh b/development/Win32/packaging/installer/lang/english.nsh
index 89e4afc95c..df44ed092f 100644
--- a/development/Win32/packaging/installer/lang/english.nsh
+++ b/development/Win32/packaging/installer/lang/english.nsh
@@ -113,3 +113,12 @@ ${LangFileString} SecUnPreferencesDescription 'Deletes LyX$\'s configuration$\r$
 						(folder $\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						for you or for all users (if you are admin).'
 ${LangFileString} SecUnProgramFilesDescription "Uninstall LyX and all of its components."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Due to changes in MiKTeX, installation of versions of LyX later than 2.2.3 can cause a partial update that makes MiKTeX unusable.$\r$\n\
+$\r$\n\
+If you have not already done so, we recommend that you update MiKTeX to the latest version prior to installing a new version of LyX.$\r$\n\
+$\r$\n\
+You may now either proceed with the installation or cancel it so you can update MiKTeX."
+
+${LangFileString} MiKTeXUpdateHeader "WARNING: MiKTeX Changes"
diff --git a/development/Win32/packaging/installer/lang/french.nsh b/development/Win32/packaging/installer/lang/french.nsh
index 1d8819e87c..e8616bae63 100644
--- a/development/Win32/packaging/installer/lang/french.nsh
+++ b/development/Win32/packaging/installer/lang/french.nsh
@@ -114,3 +114,13 @@ ${LangFileString} SecUnPreferencesDescription 'Supprime le répertoire de config
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						pour tous les utilisateurs.'
 ${LangFileString} SecUnProgramFilesDescription "Désinstaller LyX et tous ses composants."
+
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "À la suite de modifications de MiKTeX, l'installation de versions de LyX postérieures à 2.2.3 peut provoquer une mise à jour partielle qui rend MiKTeX inutilisable.$\r$\n\
+$\r$\n\
+Si ce n'est déjà fait, nous vous recommandons de mettre à jour MiKTeX à la dernière version disponible avant d'installer une nouvelle version de LyX.$\r$\n\
+$\r$\n\
+Vous pouvez maintenant continuer l'installation ou annuler celle-ci afin de mettre à jour MiKTeX. "
+
+${LangFileString} MiKTeXUpdateHeader "AVERTISSEMENT : modifications de MiKTeX"
diff --git a/development/Win32/packaging/installer/lang/galician.nsh b/development/Win32/packaging/installer/lang/galician.nsh
index a24dc2b451..2870bc30b5 100644
--- a/development/Win32/packaging/installer/lang/galician.nsh
+++ b/development/Win32/packaging/installer/lang/galician.nsh
@@ -108,3 +108,14 @@ ${LangFileString} SecUnPreferencesDescription 'Elimina as pastas de configuraci
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						de todos os usuários.'
 ${LangFileString} SecUnProgramFilesDescription "Desinstala LyX e todos os seus componentes."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Debido aos cambios en MiKTeX, a instalación de versións de LyX máis tarde de 2.2.3 pode causar unha actualización parcial que fai que MiKTeX non se poida usar.$\r$\n\
+$\r$\n\
+Se aínda non o fixeches, recomendamos que actualice MiKTeX á última versión antes de instalar unha nova versión de LyX.$\r$\n\
+$\r$\n\
+Agora podes continuar coa instalación ou cancelala para que poidas actualizar MiKTeX.$\r$\n\
+$\r$\n\
+(Sentímolo pola tradución automática)."
+
+${LangFileString} MiKTeXUpdateHeader "AVISO: Cambios MiKTeX"
diff --git a/development/Win32/packaging/installer/lang/german.nsh b/development/Win32/packaging/installer/lang/german.nsh
index 817aa2965c..464cd9129e 100644
--- a/development/Win32/packaging/installer/lang/german.nsh
+++ b/development/Win32/packaging/installer/lang/german.nsh
@@ -114,3 +114,13 @@ ${LangFileString} SecUnPreferencesDescription 'Löscht LyXs Benutzereinstellunge
 						(Ordner $\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\")$\r$\n\
 						für Sie oder für alle Benutzer (wenn Sie Admin sind).'
 ${LangFileString} SecUnProgramFilesDescription "Deinstalliert LyX und all seine Komponenten."
+
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Aufgrund von Änderungen in MikTeX kann es bei Installationen von LyX in Versionen neuer als 2.2.3 zu unvollständigen Aktualisierungen kommen, aufgrund derer MikTeX nicht mehr funktioniert.$\r$\n\
+$\r$\n\
+Falls Sie es noch nicht getan haben, empfehlen wir, dass Sie MikTeX aktualisieren, bevor Sie LyX installieren.$\r$\n\
+$\r$\n\
+Sie können nun entweder mit der Installation fortfahren oder hierabbrechen, um zunächst MikTeX zu aktualisieren."
+
+${LangFileString} MiKTeXUpdateHeader "ACHTUNG: MikTeX-Änderungen"
diff --git a/development/Win32/packaging/installer/lang/hungarian.nsh b/development/Win32/packaging/installer/lang/hungarian.nsh
index bacbe0ecf5..6feaec1777 100644
--- a/development/Win32/packaging/installer/lang/hungarian.nsh
+++ b/development/Win32/packaging/installer/lang/hungarian.nsh
@@ -114,3 +114,14 @@ ${LangFileString} SecUnPreferencesDescription 'A  LyX beállítások mappa törl
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						minden felhasználónál.'
 ${LangFileString} SecUnProgramFilesDescription "A LyX és minden komponensének eltávolítása."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "A MiKTeX változásai miatt a LyX későbbi verzióinak telepítése a 2.2.3-os verzión keresztül részleges frissítést eredményezhet, ami a MiKTeX-t használhatatlanná teszi.$\r$\n\
+$\r$\n\
+Ha még nem tette meg, javasoljuk, hogy frissítse a MiKTeX-et a legújabb verzióra a LyX új verziójának telepítése előtt.$\r$\n\
+$\r$\n\
+Mostantól folytathatja a telepítést, vagy törölheti azt, így frissítheti a MiKTeX-et.$\r$\n\
+$\r$\n\
+(Elnézést az automatizált fordításért.)"
+
+${LangFileString} MiKTeXUpdateHeader "FIGYELEM: MiKTeX változások"
diff --git a/development/Win32/packaging/installer/lang/indonesian.nsh b/development/Win32/packaging/installer/lang/indonesian.nsh
index aa260d10e9..4bcfce97ea 100644
--- a/development/Win32/packaging/installer/lang/indonesian.nsh
+++ b/development/Win32/packaging/installer/lang/indonesian.nsh
@@ -114,3 +114,14 @@ ${LangFileString} SecUnPreferencesDescription 'Menghapus berkas konfigurasi LyX
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						untuk semua pengguna.'
 ${LangFileString} SecUnProgramFilesDescription "Penghapusan LyX serta semua komponen yang ada."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Karena perubahan pada MiKTeX, pemasangan versi LyX lebih lambat dari 2.2.3 dapat menyebabkan pembaruan parsial yang membuat MiKTeX tidak dapat digunakan.$\r$\n\
+$\r$\n\
+Jika Anda belum melakukannya, kami menyarankan Anda memperbarui MiKTeX ke versi terbaru sebelum menginstal versi baru LyX.$\r$\n\
+$\r$\n\
+Anda sekarang dapat melanjutkan instalasi atau membatalkannya sehingga Anda dapat memperbarui MiKTeX.$\r$\n\
+$\r$\n\
+(Maaf untuk terjemahan otomatis.)"
+
+${LangFileString} MiKTeXUpdateHeader "PERINGATAN: Perubahan MiKTeX"
diff --git a/development/Win32/packaging/installer/lang/italian.nsh b/development/Win32/packaging/installer/lang/italian.nsh
index 27d46351bb..8c7b6d3053 100644
--- a/development/Win32/packaging/installer/lang/italian.nsh
+++ b/development/Win32/packaging/installer/lang/italian.nsh
@@ -116,3 +116,15 @@ ${LangFileString} SecUnPreferencesDescription 'Elimina la cartella con la config
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						per tutti gli utenti.'
 ${LangFileString} SecUnProgramFilesDescription "Rimuove LyX e tutti i suoi componenti."
+
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "A causa di cambiamenti in MiKTeX, l'installazione di versioni di LyX successive alla 2.2.3 può causare un aggiornamento parziale che rende MiKTeX inutilizzabile.$\r$\n\
+$\r$\n\
+Se non lo hai già fatto, ti consigliamo di aggiornare MiKTeX alla versione più recente prima di installare una nuova versione di LyX.$\r$\n\
+$\r$\n\
+Ora puoi procedere con l'installazione o cancellarla per poter aggiornare MiKTeX.$\r$\n\
+$\r$\n\
+(Ci scusiamo per la traduzione automatica.)"
+
+${LangFileString} MiKTeXUpdateHeader "ATTENZIONE: modifiche MiKTeX"
diff --git a/development/Win32/packaging/installer/lang/japanese.nsh b/development/Win32/packaging/installer/lang/japanese.nsh
index 64246b1e70..9319b61e52 100644
--- a/development/Win32/packaging/installer/lang/japanese.nsh
+++ b/development/Win32/packaging/installer/lang/japanese.nsh
@@ -114,3 +114,14 @@ ${LangFileString} SecUnPreferencesDescription 'ユーザー共通のLyXの設定
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						を削除します。'
 ${LangFileString} SecUnProgramFilesDescription "LyXとすべての附属コンポーネントの導入解除を行います。"
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "MiKTeXが変更されたため、2.2.3より後のバージョンのLyXをインストールすると、MiKTeXを使用できなくする部分的な更新が発生する可能性があります。$\r$\n\
+$\r$\n\
+LyXの新しいバージョンをインストールする前に、MiKTeXを最新のバージョンにアップデートすることをお勧めします。$\r$\n\
+$\r$\n\
+これで、インストールを続行するか、キャンセルしてMiKTeXを更新することができます。$\r$\n\
+$\r$\n\
+自動翻訳には申し訳ありません"
+
+${LangFileString} MiKTeXUpdateHeader "警告：MiKTeXの変更点"
diff --git a/development/Win32/packaging/installer/lang/norwegian.nsh b/development/Win32/packaging/installer/lang/norwegian.nsh
index 8f5d4e8c69..db8a91d835 100644
--- a/development/Win32/packaging/installer/lang/norwegian.nsh
+++ b/development/Win32/packaging/installer/lang/norwegian.nsh
@@ -114,3 +114,12 @@ ${LangFileString} SecUnPreferencesDescription 'Sletter LyX sine konfigurasjonsma
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						for alle brukere.'
 ${LangFileString} SecUnProgramFilesDescription "Avinstallerer LyX og alle delkomponenter."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "På grunn av endringar i MiKTeX kan installasjon av LyX versjonar nyare enn 2.2.3 føre til ein delvis oppdatering som gjer MiKTeX ubrukeleg.$\r$\n\
+$\r$\n\
+Dersom du ikkje har gjort det vil vi foreslå at du oppdaterer MiKTeX til siste versjon, før du installerer siste versjon av LyX. $\r$\n\
+$\r$\n\
+Du kan no velje å fortsetje med installasjonen eller avbryte for å oppdatere MiKTeX."
+
+${LangFileString} MiKTeXUpdateHeader "ÅTVARING: Endringar i MiKTeX"
diff --git a/development/Win32/packaging/installer/lang/polish.nsh b/development/Win32/packaging/installer/lang/polish.nsh
index 0777333add..2dbbd77a26 100644
--- a/development/Win32/packaging/installer/lang/polish.nsh
+++ b/development/Win32/packaging/installer/lang/polish.nsh
@@ -108,3 +108,12 @@ ${LangFileString} SecUnPreferencesDescription 'Usuwa folder konfiguracji LyX$\'a
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						wszystkim użytkownikom.'
 ${LangFileString} SecUnProgramFilesDescription "Deinstalacja LyX i wszystkich jego komponentów."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "W efekcie zmian w MiKTeX, instalacja wersji LyX starszej niż 2.2.3 może powodować częściową aktualizację, która uczyni MiKTeX niesprawnym.$\r$\n\
+$\r$\n\
+Jeżeli jeszcze tego nie uczyniłeś, zalecamy aktualizację MiKTeX do najnowszej wersji przed instalacją nowej wersji LyX.$\r$\n\
+$\r$\n\
+Teraz albo możesz kontynuować instalację lub przerwać, aby móc zaktualizować MiKTeX."
+
+${LangFileString} MiKTeXUpdateHeader "UWAGA: Zmiany w MiKTeX"
diff --git a/development/Win32/packaging/installer/lang/portuguese.nsh b/development/Win32/packaging/installer/lang/portuguese.nsh
index 91b2325270..bc66c90185 100644
--- a/development/Win32/packaging/installer/lang/portuguese.nsh
+++ b/development/Win32/packaging/installer/lang/portuguese.nsh
@@ -108,3 +108,14 @@ ${LangFileString} SecUnPreferencesDescription 'Apaga as pastas de configuração
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						de todos os utilizadores.'
 ${LangFileString} SecUnProgramFilesDescription "Desinstala LyX e todas as suas componentes."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Devido a alterações no MiKTeX, a instalação de versões do LyX posteriores à 2.2.3 pode causar uma atualização parcial que torna o MiKTeX inutilizável.$\r$\n\
+$\r$\n\
+Se você ainda não fez isso, recomendamos que atualize o MiKTeX para a versão mais recente antes de instalar uma nova versão do LyX.$\r$\n\
+$\r$\n\
+Agora você pode continuar com a instalação ou cancelá-la para poder atualizar o MiKTeX.$\r$\n\
+$\r$\n\
+(Desculpe pela tradução automática.)"
+
+${LangFileString} MiKTeXUpdateHeader "AVISO: Alterações no MiKTeX"
diff --git a/development/Win32/packaging/installer/lang/portugueseBR.nsh b/development/Win32/packaging/installer/lang/portugueseBR.nsh
index b11d37a410..d0eae21dd0 100644
--- a/development/Win32/packaging/installer/lang/portugueseBR.nsh
+++ b/development/Win32/packaging/installer/lang/portugueseBR.nsh
@@ -116,3 +116,15 @@ ${LangFileString} SecUnPreferencesDescription 'Exclui a configuração do LyX$\r
 						(pasta $\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						para você ou para todos os usuários (se você for um administrador)).'
 ${LangFileString} SecUnProgramFilesDescription "Desinstalar o LyX e todos os seus componentes."
+
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Devido a alterações no MiKTeX, a instalação de versões do LyX posteriores à 2.2.3 pode causar uma atualização parcial que torna o MiKTeX inutilizável.$\r$\n\
+$\r$\n\
+Se você ainda não fez isso, recomendamos que atualize o MiKTeX para a versão mais recente antes de instalar uma nova versão do LyX.$\r$\n\
+$\r$\n\
+Agora você pode continuar com a instalação ou cancelá-la para poder atualizar o MiKTeX.$\r$\n\
+$\r$\n\
+(Desculpe pela tradução automática.)"
+
+${LangFileString} MiKTeXUpdateHeader "AVISO: Alterações no MiKTeX"
diff --git a/development/Win32/packaging/installer/lang/romanian.nsh b/development/Win32/packaging/installer/lang/romanian.nsh
index 9b15ea2793..705f6177ac 100644
--- a/development/Win32/packaging/installer/lang/romanian.nsh
+++ b/development/Win32/packaging/installer/lang/romanian.nsh
@@ -109,3 +109,14 @@ ${LangFileString} SecUnPreferencesDescription 'Şterge directorul cu setările L
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						pentru toţi utilizatorii.'
 ${LangFileString} SecUnProgramFilesDescription "Dezinstalaţi programul LyX şi toate componentele lui."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Datorită schimbărilor în MiKTeX, instalarea versiunilor LyX mai târziu de 2.2.3 poate provoca o actualizare parțială care face MiKTeX inutilizabil.$\r$\n\
+$\r$\n\
+Datorită schimbărilor în MiKTeX, instalarea versiunilor LyX mai târziu de 2.2.3 poate provoca o actualizare parțială care face MiKTeX inutilizabil.$\r$\n\
+$\r$\n\
+Datorită schimbărilor în MiKTeX, instalarea versiunilor LyX mai târziu de 2.2.3 poate provoca o actualizare parțială care face MiKTeX inutilizabil.$\r$\n\
+$\r$\n\
+(Ne pare rău pentru traducerea automată.)"
+
+${LangFileString} MiKTeXUpdateHeader "AVERTISMENT: MiKTeX Modificări"
diff --git a/development/Win32/packaging/installer/lang/russian.nsh b/development/Win32/packaging/installer/lang/russian.nsh
index 9a355ef1ae..62c8954245 100644
--- a/development/Win32/packaging/installer/lang/russian.nsh
+++ b/development/Win32/packaging/installer/lang/russian.nsh
@@ -113,3 +113,14 @@ ${LangFileString} SecUnPreferencesDescription 'Удалить настройки
 						(каталог $\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						для вас или для всех пользователей (если вы администратор).'
 ${LangFileString} SecUnProgramFilesDescription "Удалить LyX и все его компоненты."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Из-за изменений в MiKTeX установка версий LyX позже 2.2.3 может привести к частичному обновлению, что делает MiKTeX непригодным.$\r$\n\
+$\r$\n\
+Если вы еще этого не сделали, мы рекомендуем вам обновить MiKTeX до последней версии до установки новой версии LyX.$\r$\n\
+$\r$\n\
+Вы можете либо продолжить установку, либо отменить ее, чтобы обновить MiKTeX.$\r$\n\
+$\r$\n\
+(Извините за автоматизированный перевод.)"
+
+${LangFileString} MiKTeXUpdateHeader "ПРЕДУПРЕЖДЕНИЕ: Изменения в MiKTeX"
diff --git a/development/Win32/packaging/installer/lang/slovak.nsh b/development/Win32/packaging/installer/lang/slovak.nsh
index 53896afc83..ce146270b9 100644
--- a/development/Win32/packaging/installer/lang/slovak.nsh
+++ b/development/Win32/packaging/installer/lang/slovak.nsh
@@ -42,7 +42,7 @@ ${LangFileString} EnterLaTeXFolder 'Tu môžte nastaviť cestu k $\"latex.exe$\"
 					LaTeX-distribúciu, ktorá by mala byť používaná LyXom.\r\n\
 					Bez LaTeXu, LyX nedokáže produkovať dokumenty!\r\n\
 					\r\n\
-					Inštalatér detegoval LaTeX-distribúciu \
+					Inštalatér objavil LaTeX-distribúciu \
 					$\"$LaTeXName$\" na vašom systéme. Dolu je zobrazená jeho cesta.'
 ${LangFileString} EnterLaTeXFolderNone 'Nastavte dolu cestu k $\"latex.exe$\". Tým nastavíte, ktorá \
 					LaTeX-distribúcia má byť používaná LyXom.\r\n\
@@ -54,7 +54,7 @@ ${LangFileString} DontUseLaTeX "Nepoužiť LaTeX"
 ${LangFileString} InvalidLaTeXFolder 'Súbor $\"latex.exe$\" nie je na špecifikovanej ceste.'
 
 ${LangFileString} LatexInfo 'Teraz štartuje inštalatér LaTeX distribúcie $\"MiKTeX$\".$\r$\n\
-				Na inštalovanie programu tlačte $\"Next$\" v okne inštalátora až inštalácia začne.$\r$\n\
+				Na inštalovanie programu stlačte $\"Next$\" v okne inštalátora až inštalácia začne.$\r$\n\
 				$\r$\n\
 				!!! Prosím použite všetky štandardné možnosti inštalatéra MiKTeX !!!'
 
@@ -105,7 +105,7 @@ ${LangFileString} FinishPageRun "Spustiť LyX"
 ${LangFileString} UnNotInRegistryLabel "Nemôžem nájsť LyX v registre.$\r$\n\
 					Skratky na pracovnej ploche a v štartovacom Menu sa nedajú odstrániť."
 ${LangFileString} UnInstallRunning "Najprv treba zavrieť LyX!"
-${LangFileString} UnNotAdminLabel "Pre odinštaláciu LyX potrebujete administrátorské práva!"
+${LangFileString} UnNotAdminLabel "Pre odinštaláciu LyXu potrebujete administrátorské práva!"
 ${LangFileString} UnReallyRemoveLabel "Ste si istý, že chcete kompletne odinštalovať LyX a všetky jeho súčiastky?"
 ${LangFileString} UnLyXPreferencesTitle 'LyXove užívateľské nastavenia'
 
@@ -115,3 +115,13 @@ ${LangFileString} SecUnPreferencesDescription 'Odstráni konfiguračný adresár
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						pre všetkých užívateľov (keď máte administrátorské práva).'
 ${LangFileString} SecUnProgramFilesDescription "Odinštaluj LyX a všetky jeho súčiastky."
+
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Kvôli zmenám MiKTeX-u, inštalácia verzie LyX-u novšej ako 2.2.3 môže byť dôvodom parciálnej aktualizácie. To by mohlo zrobiť MiKTeX nepoužiteľným.$\r$\n\
+$\r$\n\
+Ak ste to doteraz ešte neurobili, odporúčame aktualizovať MiKTeX na jeho najnovšiu verziu pred inštaláciou novej LyX- verzie.$\r$\n\
+$\r$\n\
+Teraz môžte buď s inštaláciou pokračovať, alebo ju zrušiť aby ste mohli aktualizovať MiKTeX."
+
+${LangFileString} MiKTeXUpdateHeader "VAROVANIE: Zmeny MiKTeX-u"
diff --git a/development/Win32/packaging/installer/lang/spanish.nsh b/development/Win32/packaging/installer/lang/spanish.nsh
index e283d50a34..e34d2b6164 100644
--- a/development/Win32/packaging/installer/lang/spanish.nsh
+++ b/development/Win32/packaging/installer/lang/spanish.nsh
@@ -114,3 +114,14 @@ ${LangFileString} SecUnPreferencesDescription 'Elimina las carpetas de configura
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						de todos los usuarios.'
 ${LangFileString} SecUnProgramFilesDescription "Desinstala LyX y todos sus componentes."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Debido a cambios en MiKTeX, la instalación de versiones de LyX posteriores a la 2.2.3 puede causar una actualización parcial que hace que MiKTeX no se pueda utilizar.$\r$\n\
+$\r$\n\
+Si aún no lo ha hecho, le recomendamos que actualice MiKTeX a la última versión antes de instalar una nueva versión de LyX.$\r$\n\
+$\r$\n\
+YAhora puede continuar con la instalación o cancelarla para que pueda actualizar MiKTeX.$\r$\n\
+$\r$\n\
+(Perdón por la traducción automatizada.)"
+
+${LangFileString} MiKTeXUpdateHeader "ADVERTENCIA: Cambios de MiKTeX"
diff --git a/development/Win32/packaging/installer/lang/swedish.nsh b/development/Win32/packaging/installer/lang/swedish.nsh
index 905e1a1eaa..fe481873ef 100644
--- a/development/Win32/packaging/installer/lang/swedish.nsh
+++ b/development/Win32/packaging/installer/lang/swedish.nsh
@@ -108,3 +108,12 @@ ${LangFileString} SecUnPreferencesDescription 'Raderar LyX-konfiguration$\r$\n\
 						(katalog $\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						för dig eller för alla användare (om du är admin).'
 ${LangFileString} SecUnProgramFilesDescription "Avinstallera LyX och alla dess komponenter."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "På grund av ändringar i MiKTeX kan installering av LyX senare än version 2.2.3 orsaka en delvis uppdatering som gör MiKTeX oanvändbar.$\r$\n\
+$\r$\n\
+Om du inte redan har gjort det så rekommenderar vi att du uppdaterar MiKTeX till den senaste versionen innan installering av en ny version av LyX.$\r$\n\
+$\r$\n\
+Du kan nu antingen fortsätta med installeringen eller avbryta den så du kan uppdatera MiKTeX."
+
+${LangFileString} MiKTeXUpdateHeader "Varning: MiKTeX-ändringar"
diff --git a/development/Win32/packaging/installer/lang/turkish.nsh b/development/Win32/packaging/installer/lang/turkish.nsh
index 61d327af11..9fbd9322c6 100644
--- a/development/Win32/packaging/installer/lang/turkish.nsh
+++ b/development/Win32/packaging/installer/lang/turkish.nsh
@@ -108,3 +108,14 @@ ${LangFileString} SecUnPreferencesDescription 'Deletes LyX$\'s configuration fol
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						for all users.'
 ${LangFileString} SecUnProgramFilesDescription "Uninstall LyX and all of its components."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "MiKTeX'teki değişikliklerden dolayı, LyX sürümlerinin 2.2.3'den sonraki sürümleri, MiKTeX'i kullanılamaz hale getiren kısmi bir güncelleştirmeye neden olabilir.$\r$\n\
+$\r$\n\
+Henüz yapmadıysanız, yeni bir LyX sürümü yüklemeden önce MiKTeX'i en son sürüme güncellemenizi öneririz.$\r$\n\
+$\r$\n\
+Artık yükleme ile devam edebilir veya iptal edebilirsiniz, böylece MiKTeX'i güncelleyebilirsiniz.$\r$\n\
+$\r$\n\
+(Otomatik çeviri için özür dilerim.)"
+
+${LangFileString} MiKTeXUpdateHeader "UYARI: MiKTeX Değişiklikleri"
diff --git a/development/Win32/packaging/installer/lang/ukrainian.nsh b/development/Win32/packaging/installer/lang/ukrainian.nsh
index 84e04cb739..181b58b12b 100644
--- a/development/Win32/packaging/installer/lang/ukrainian.nsh
+++ b/development/Win32/packaging/installer/lang/ukrainian.nsh
@@ -114,3 +114,12 @@ ${LangFileString} SecUnPreferencesDescription 'Вилучає теку з нал
 						$\"$AppPre\username\$AppSuff\${APP_DIR_USERDATA}$\"$\r$\n\
 						для всіх користувачів.'
 ${LangFileString} SecUnProgramFilesDescription "Вилучити LyX і всі його компоненти."
+
+# MikTeX Update Stuff
+${LangFileString} MiKTeXUpdateMsg "Через зміни у MiKTeX встановлення версій LyX, випущених після версії 2.2.3, може спричинити часткове оновлення, яке зробить MiKTeX непридатним до користування.$\r$\n\
+$\r$\n\
+Якщо ви ще цього не зробили, рекомендуємо вам оновити MiKTeX до найсвіжішої версії до встановлення нової версії LyX.$\r$\n\
+$\r$\n\
+Тепер ви можете або продовжити встановлення LyX, або скасувати його для оновлення MiKTeX."
+
+${LangFileString} MiKTeXUpdateHeader "УВАГА: Зміни у MiKTeX"
diff --git a/development/Win32/packaging/installer/settings.nsh b/development/Win32/packaging/installer/settings.nsh
index aa7ca16ff4..dfa02ed32d 100644
--- a/development/Win32/packaging/installer/settings.nsh
+++ b/development/Win32/packaging/installer/settings.nsh
@@ -14,7 +14,7 @@ These typically need to be modified for each LyX release
 !define APP_VERSION_REVISION 0
 !define APP_VERSION_EMERGENCY "" # use "1" for an emergency release of LyX otherwise ""
 !define APP_EMERGENCY_DOT "" # use "." for an emergency release of LyX otherwise ""
-!define APP_VERSION_BUILD 1 # Start with 1 for the installer releases of each version
+!define APP_VERSION_BUILD 005 # Start with 1 for the installer releases of each version
 
 !define APP_VERSION "${APP_VERSION_MAJOR}.${APP_VERSION_MINOR}.${APP_VERSION_REVISION}${APP_EMERGENCY_DOT}${APP_VERSION_EMERGENCY}" # Version to display
 
@@ -36,9 +36,11 @@ These typically need to be modified for each LyX release
 # File locations
 # !!! you need to adjust them to the folders in your Windows system !!!
 
-!define FILES_LYX "D:\LyXPackage2.3\LyX"
-!define FILES_DEPS "D:\LyXGit\Master\lyx-windows-deps-msvc2015"
-!define FILES_QT "C:\Qt\Qt5.9.4\5.9.4\msvc2015"
+!define FILES_BASE "C:\Users\rikih\LyX"
+!define FILES_GIT "${FILES_BASE}\git\development\Win32\packaging\installer"
+!define FILES_LYX "${FILES_BASE}\LyX23"
+!define FILES_DEPS "${FILES_BASE}\Dependencies"
+!define FILES_QT "${FILES_BASE}\LyX23"
 !define ClassFileDir "${FILES_LYX}\Resources\tex"
 !define DVIPostFileDir "${FILES_DEPS}\tex"
 
@@ -49,9 +51,9 @@ These typically need to be modified for each LyX release
 
 !define MiKTeXDeliveredVersion "2.9"
 !define ImageMagickVersion "7.0.7"
- 
+
 # definitions for the Complete installer
 !if ${SETUPTYPE} == BUNDLE
- !define MiKTeXInstall "$INSTDIR\external\basic-miktex-2.9.6615.exe"
+ !define MiKTeXInstall "$INSTDIR\basic-miktex-2.9.6643.exe"
+ !define MiKTeXInstaller "${FILES_BASE}\basic-miktex-2.9.6643.exe"
 !endif
-
diff --git a/development/Win32/packaging/installer/setup/configure.nsh b/development/Win32/packaging/installer/setup/configure.nsh
index c61fdd33ae..f8156b6d3e 100644
--- a/development/Win32/packaging/installer/setup/configure.nsh
+++ b/development/Win32/packaging/installer/setup/configure.nsh
@@ -235,9 +235,6 @@ Section -ConfigureScript
 
   SetOutPath "$INSTDIR\Resources"
   
-  # ask to update MiKTeX
-  ${if} $LaTeXInstalled == "MiKTeX"
-   Call UpdateMiKTeX # function from latex.nsh
    # install all necessary packages at once because this is much faster then to install the packages one by one
    DetailPrint $(TEXT_CONFIGURE_LYX)
    ${if} $MultiUser.Privileges != "Admin"
@@ -255,7 +252,6 @@ Section -ConfigureScript
      nsExec::ExecToLog '"$PathLaTeX\mpm.exe" "--verbose" "--require=@$INSTDIR\Resources\Packages.txt"'
     ${endif}
    ${endif}
-  ${endif}
   
   DetailPrint $(TEXT_CONFIGURE_LYX)
   nsExec::ExecToLog '"$INSTDIR\Python\python.exe" "$INSTDIR\Resources\configure.py"'
diff --git a/development/Win32/packaging/installer/setup/install.nsh b/development/Win32/packaging/installer/setup/install.nsh
index 15bc275854..462af2019b 100644
--- a/development/Win32/packaging/installer/setup/install.nsh
+++ b/development/Win32/packaging/installer/setup/install.nsh
@@ -47,7 +47,7 @@ Section -ProgramFiles SecProgramFiles
   SetOutPath "$INSTDIR\bin"
   !insertmacro FileListLyXBin File "${FILES_LYX}\bin\"
   !insertmacro FileListQtBin File "${FILES_QT}\bin\"
-  !insertmacro FileListMSVC File "${FILES_MSVC}\"
+  !insertmacro FileListMinGW File "${FILES_LYX}\bin\"
   !insertmacro FileListNetpbmBin File "${FILES_NETPBM}\"
   !insertmacro FileListDTLBin File "${FILES_DTL}\"
   !insertmacro FileListRsvg File "${FILES_RSVG}\"
@@ -56,21 +56,24 @@ Section -ProgramFiles SecProgramFiles
   
   # Qt plugin DLLs
   SetOutPath "$INSTDIR\bin\imageformats"
-  !insertmacro FileListQtImageformats File "${FILES_QT}\plugins\imageformats\"
+  !insertmacro FileListQtImageformats File "${FILES_QT}\bin\imageformats\"
   SetOutPath "$INSTDIR\bin\iconengines"
-  !insertmacro FileListQtIconengines File "${FILES_QT}\plugins\iconengines\"
+  !insertmacro FileListQtIconengines File "${FILES_QT}\bin\iconengines\"
   SetOutPath "$INSTDIR\bin\platforms"
-  !insertmacro FileListQtPlatforms File "${FILES_QT}\plugins\platforms\"
+  !insertmacro FileListQtPlatforms File "${FILES_QT}\bin\platforms\"
+  SetOutPath "$INSTDIR\bin\styles"
+  !insertmacro FileListQtStyles File "${FILES_QT}\bin\styles\"
   
   # Resources
   SetOutPath "$INSTDIR"
   # recursively copy all files under Resources
   File /r "${FILES_LYX}\Resources"
+  File /r "${FILES_DEPS}\Resources"
   
   !if ${SETUPTYPE} == BUNDLE
    
-   # extract the MiKTeX installer
-   File /r "${FILES_LYX}\external"
+   # include the MiKTeX installer
+   File ${MiKTeXInstaller}
 
    # install MiKTeX if not already installed
    Call InstallMiKTeX # function from LaTeX.nsh
@@ -81,7 +84,8 @@ Section -ProgramFiles SecProgramFiles
   SetOutPath "$INSTDIR"
   # recursively copy all files under Python
   File /r "${FILES_PYTHON}"
-  # register .py files if necessary
+#FIXME We probably should not do this, as dicussed on the list.
+ # register .py files if necessary
   ReadRegStr $0 SHCTX "Software\Classes\Python.File\shell\open\command" ""
   ${if} $0 == "" # if nothing was found
    WriteRegStr SHCTX "Software\Classes\Python.File\shell\open\command" "" '"$INSTDIR\Python\python.exe" "%1" %*'
@@ -90,7 +94,7 @@ Section -ProgramFiles SecProgramFiles
    WriteRegStr SHCTX "Software\Classes\Python.File" "OnlyWithLyX" "Yes${APP_SERIES_KEY}" # special entry to test if they were registered by this LyX version
   ${endif}
   
-  # Compile all Pyton files to byte-code
+  # Compile all Python files to byte-code
   # The user using the scripts may not have write access
   FileOpen $PythonCompileFile "$INSTDIR\compilepy.py" w
   FileWrite $PythonCompileFile "import compileall$\r$\n"
@@ -129,10 +133,6 @@ Section -ProgramFiles SecProgramFiles
    StrCpy $GhostscriptPath "$INSTDIR\ghostscript\bin"
   ${endif}
   
-  # install eLyXer
-  SetOutPath "$INSTDIR\Python\Lib"
-  !insertmacro FileListeLyXer File "${FILES_ELYXER}\"
-   
   # install unoconv
   SetOutPath "$INSTDIR\Python\Lib"
   !insertmacro FileListUnoConv File "${FILES_UNOCONV}\"