Hi Wiollsatryoyd and the unseen OP:
See:
FIX: The Msdia80.dll file is installed in the root folder of the boot drive
when you install the Visual C++ 2005 Redistributable Package by using the
Vcredist_x64.exe file or the Vcredist_ia64.exe file
http://support.microsoft.com/kb/927665
Good luck,
CH
"Willsatroyd" <> wrote in message
news:...
>
> Sorry that this post is so long after yours, but I have just had the
> problem myself.
>
> I searched my registry for the dll and found it listed under only one
> path (other than the dll registration path which was the drive where I
> found the file). On my system that is: *c:\Program Files (x86)\Microsoft
> Visual Studio 8\Common7\Packages\Debugger.* There was no copy off the
> dll under that path so I copied it there and then ran the workaround
> from MS. Ie: *regsvr32 "c:\Program Files (x86)\Microsoft Visual Studio
> 8\Common7\Packages\Debugger\ms\msdia80.dll"*.
>
> Nothing has broken yet!
>
> I think the instalation that caused the problem in the first place was
> that of the ATI Catalyst driver, which installs the C++ redistributable.
>
> I hope this helps. Cheers.
>
>
> --
> Willsatroyd