Fiddler Ideas

I updated Fiddler this morning, and now clicking on my archived traces in Windows explorer no longer opens up the traces in FIddler.

Once I had gotten Fiddler to run (had to tell Mono to run in 32 bit mode) and I had re-created the settings.txt file, I received this error when trying to capture traffic: Fiddler/FiddlerAttach.applescript:7:87: execution error: /bin/sh: USB,127....

Reproduction: expand columns in sessions grid that much it produces horizontal scroll. deselect all sessions click and drag cursor in empty field of sessions grid (aka selecting sessions) Cursor jumps to bottom right corner of the right monitor....

Today, FiddlerCore sets the base path for writing (e.g. temp files generated when compressing/decompressing brotli, etc) to a "FiddlerCore" subfolder of the user's MyDocuments folder. This isn't a particularly good default, but the bigger problem ...

Observing session based authentication such as NTLM only works when the first WWW-Authenticate header in the 401 response is either either NTLM or Negotiate. For example, if I set up my server to send the headers in the following order: WWW-Authe...

I enabled Automatic Breakpoints > Before Requests and the session inspector has a dropdown but I cannot see what's in it because the dropdown is too narrow, as shown in the attached screenshot. v4.6.20173.38786Built: Friday, September 15, 2017

First off, I would like to show my appreciation for your wonderful product. Thanks for Fiddler!!! I recently upgraded to version 5.0.20173.50948. The installer claimed that the upgrade failed: "Running Fiddler did not succeed. The system cannot ...

Recently updated to latest version, and fiddler stopped loading, it remains indefinitely in this screen saying Searching for prior instance.

Can't use my freshly installed Fiddler + mono 5.2 on Yosemite. As Eric suggested over at https://groups.google.com/forum/#!topic/httpfiddler/7cR_NHbx5PE I'm posting my similar crash data here: WARNING: The Carbon driver has not been ported to ...

I work day to day with a non-administrator account. When needed, I'll run programs as an administrator. This breaks with the latest Fiddler installer. Steps to reproduce: * Run setup for Fiddler 4.6.20171.26113 as a non-administrator * When prom...