As noted in prefs2prefs, no conversion is necessary from 22 to 23.
Delete "$INSTDIR\Resources\lyxrc.dist"
FileOpen $R1 "$INSTDIR\Resources\lyxrc.dist" w
# set the format to the latest LyXRC format
- FileWrite $R1 'Format 22$\r$\n'
+ FileWrite $R1 'Format 23$\r$\n'
# set some general things
FileWrite $R1 '\screen_zoom 120$\r$\n'
${if} "$PathPrefix" != ""
# The file lyxrc.dist gives initial global options for all LyX users.
# Almost all settings here can be overridden through the preferences in LyX.
-Format 22
+Format 23
\screen_dpi 96
\screen_zoom 150