Capturing Traffic from Microsoft Apps (Outlook and MSTeams)

Updated on Feb 26, 2026

How can I capture traffic from Microsoft applications like MS Teams and Outlook?

Solution - Using System Capturing Mode

You can use the system capturing mode to capture traffic from Microsoft applications.

  • Stop the Fiddler Everywhere system capturing.
  • Stop and close all targeted Microsoft applications.
  • Start Fiddler Everywhere and enable the system capturing mode or the network capturing mode.
  • Start all targeted Microsoft applications.

Solution - Using Fiddler's Terminal

Sometimes, you might be unable to use the system capturing mode (for example, due to local network/system restrictions or administrative policies). In that case, you can use Fiddler's terminal to capture traffic from all Microsoft applications that use MS Edge WebView 2.

  • Stop and close all targeted Microsoft applications.
  • Start the Fiddler's terminal instance.
  • Start the Microsoft application from within the started terminal instance.

See Also