Fatal Execution Engine Error (79FFEE24) (80131506)

Question

I\'m encountering problems with my .NET Framework 3.0 SP1 application. It is a C# winforms application communicating with a COM exe. Randomly either the winforms app or the

Answer 1

It can be a whole lot of things. Some people repair .NET Framework 3.5, others reinstall .NET alltogether. Some say it's something with PowerCommands, etc. etc. If all else has failed, try what worked for me:
- start VS up in safe mode
- create a new Windows Forms application
- open your toolbox and delete any special tabs (for me, it was a SQLite tab) - close and restart in normal mode

If this doesn't work, good luck!