Fiddler Ideas

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When Fiddler is running all web pages get Certificate Error

When Fiddler is in capture mode all web pages get attached Certificate Error

This occurs also occurs on Fiddler Menu:  Tools/Send Feedback

Reset IE options.

Fiddler Version (v4.6.2.30081)

Windows 7

  • Bill Sulcius
  • Jul 19 2016
  • Already exists
  • Attach files
  • Bill Sulcius commented
    July 21, 2016 02:37

    Uninstalled Fiddler via ControlPanel and reinstalled Fiddler

    Problem resolved

  • Eric Lawrence commented
    August 09, 2016 17:55

    This simply indicates Fiddler's cert isn't trusted. Tools > Fiddler Options > HTTPS > Actions > "Trust Root Certificate", or, in a pinch "Reset all certificates"