So this has a larger scope that just MSADDNDR.DLL..... IHere is their response...The fix is at:

 article ,

 "Graham Cunningham" wrote:

> The dll is in c:\program files\common\designer and if I register it

manually

....

Run the batch file, all neccessary DLL files will be re-registered on your system for Visual Studio .NET 2003, and the error should now be corrected. Go ahead and run Visual Studio and try creating a new project.




Program Files Common Files Designer Msaddndr.dll