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Fiddler on machine proxy

Prerequisites

Download Fiddler from https://www.telerik.com/download/fiddler and install it.
Open Fiddler and go to Tools -> Options -> HTTPS tab. Enable Decrypt HTTPS traffic. You will be prompted to install the Fiddler Root certificate (this step requires elevated permission).
Close Fiddler.
Open regedit.exe (Registry Editor)
- Right click HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings and click Export to backup the registry keys as: HKLM_Internet.reg
- Right click HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings and click Export to backup the registry keys as HKLM_Policies_Internet.reg
Download the registry key file from: https://joji.blob.core.windows.net/recipe/fiddler-per-machine.reg and import it (this step requires elevated permission).

Main steps

Start Fiddler.

End steps

Go to Fiddler -> File -> Save -> All Sessions... to save the file in saz format.
To revert the Fiddler machine proxy setting, please open regedit.exe (Registry Editor)
- Right click HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings and click Delete to delete the registry keys.
- Right click HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings and click Delete to delete the registry keys.
Import the backup registry key files: HKLM_Internet.reg and HKLM_Policies_Internet.reg.