Hi,
Have you looked at this registry key yet?
HKEY_CLASSES_ROOT\exefile
Could you export a copy and open it in notepad, then paste it into a
response?
--
Best of Luck,
Rick Rogers, aka "Nutcase" - Microsoft MVP
http://mvp.support.microsoft.com/
Windows help -
www.rickrogers.org
"Steve Davis" <Steve
Davis@discussions.microsoft.com> wrote in message
news:2E075650-1636-40C3-B9DA-3E9212B9403F@microsoft.com...
> I have been running the final November MDSN Release of Windows Vista
> Ultimate. After buying Quickbooks 2007 Pro for Windows, and having to use
> the
> Windows Connection and Download Manager, my .exe extension was changed to
> (.
> EXE document).
>
> Now all executable programs will not run on Vista.
>
> How do I reset .exe back to Application?