Which OS? If it's Vista (or Win 7), and your registry key is under e.g. HKLM, are you running into registry virtualization issues?
C. -----Original Message----- From: delphi-boun...@delphi.org.nz [mailto:delphi-boun...@delphi.org.nz] On Behalf Of Ross Levis I hope someone can help. I have an app where the installer sets an XP compatibility mode registry entry during installation. Don't ask why but it is generally required. As the app loads after installation, it checks some hardware requirements to see if XP compatibility mode needs to be switched off. If so, the registry entry is deleted and the program then needs to be restarted, which I want to do automatically. I have a helper app which I load just before terminating the main app. The helper app then reloads the main app after a 2 second sleep. However, the result is that the program is still loading in compatibility mode even though the registry entry is deleted well before it loads. I have LazyWrite disabled on the registry change, so it is instantly updated. I tried a massive 15 second sleep in the helper app, so the main app is closed for 15 seconds before reloading, yet it still loads as if the registry entry is still there. If I terminate the app and load it manually, then it's always correct! I don't understand this. Why would loading the app manually be any different to loading it from another app? I'm using CreateProcess with CREATE_NEW_PROCESS_GROUP to load the helper app and to load the main app again. I tried ShellExecute with no difference. Is there some way to make this work automatically? The only method I can adopt at this stage is to popup a message to ask the user to load the program manually, which is not user friendly. Many thanks, Ross. _______________________________________________ NZ Borland Developers Group - Delphi mailing list Post: delphi@delphi.org.nz Admin: http://delphi.org.nz/mailman/listinfo/delphi Unsubscribe: send an email to delphi-requ...@delphi.org.nz with Subject: unsubscribe