Tuesday, July 18, 2006

Unable to add data connection. Key not valid for use in specified state. - MSDN Forums

solution:

1. Open the registry

2. Rename [HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\8.0]

To [HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\8.0back]

3. Restart Visual Studio