As Fiddler started up, it showed the following message box:
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AppContainer Configuration
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Windows uses an isolation technology called 'AppContainer' that may interfere with traffic capture from Immersive Applications and Internet Explorer. Use the WinConfig button in Fiddler's toolbar to enable traffic capture.
Would you like to learn more?
To disable this warning, click 'Cancel'.
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Yes No Cancel
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To enable Spartan/Edge's AppContainer to connect with a local proxy (Fiddler), click the WinConfig button at the left edge of the Fiddler toolbar.