The current approach of determining the system language will not always be accurate (e.g. a user with an English Windows installation wants to play the game in German). Inno Setup supports GetMD5OfFile which can used to compare the MD5 hash of one of the user's resource files with the hashes of known resource files.
The current approach of determining the system language will not always be accurate (e.g. a user with an English Windows installation wants to play the game in German). Inno Setup supports
GetMD5OfFilewhich can used to compare the MD5 hash of one of the user's resource files with the hashes of known resource files.