Attaching the Script debugger to process '[XXXX] IEXPLORE.EXE' on machine 'NAME' failed

Question

Few days ago I started getting the following error when I try to run/debug my web application using F5 in Visual Studio 2008:

Attaching the Script debugger to proces

Answer 1

I had the same problem, run this command fixed my problem:

regsvr32.exe "%ProgramFiles(x86)%\Common Files\Microsoft Shared\VS7Debug\msdbg2.dll"

the key point of running this must start Command Prompt under 'Run as administrartor'