Improved: The installer now optionally creates a start menu folder. It also adds an entry to Control Panel -> Programs and Features. Updating an existing installation is now possible without uninstalling the old version first.

Setup/Setup64.nsi

@@ -7,7 +7,7 @@
 LangString VersionError ${LANG_ENGLISH} "This installer is only supposed to be run on 64-Bit Windows. Please use the 32-Bit installer."
 LangString VersionError ${LANG_GERMAN} "Dieses Installationsprogramm kann nur auf einem 64-Bit-Windows verwendet werden. Bitte nutzen Sie die 32-Bit-Version."
 
-Function .onInit
+Function initCheck
 	StrCmp $PROGRAMFILES32 $PROGRAMFILES64 0 +3
 	MessageBox MB_OK|MB_ICONSTOP $(VersionError)
 	Abort