}
Edit this page

Fiddler Crashes on Startup with an unhelpful message box

If you see this message box when starting Fiddler:

fiddlercrash

...it generally means that your .NET Framework installation is corrupt. If you uninstall and reinstall the .NET 2.0 Framework, the problem is usually resolved.

Is this article helpful? Yes / No
Thank you for your feedback!

Give article feedback

Tell us how we can improve this article

close
Dummy