A debugger dll, msdbg2.dll, is not correctly installed. Please repair your Visual Studio installation via 'Add or Remove ...

A debugger dll, msdbg2.dll, is not correctly installed. Please repair your Visual Studio installation via 'Add or Remove Programs' in control panel.

If the problem persists, you can manually register msdbg2.dll from the command prompt with 'regsvr32 "%CommonProgramFiles%\Microsoft Shared\VS7Debug\msdbg2.dll"'.