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Home / macos-help / Fix Microsoft Teams Connection Refused on Startup - Resolve 'Chrome Browser Path Not Found' Registry Issue-Windows Defender 404 Error: How to Reinstall

Fix Microsoft Teams Connection Refused on Startup - Resolve 'Chrome Browser Path Not Found' Registry Issue-Windows Defender 404 Error: How to Reinstall

Updated 2026-06-14 13:31:33macos-help
Fix Microsoft Teams Connection Refused on Startup - Resolve 'Chrome Browser Path Not Found' Registry Issue-Windows Defender 404 Error: How to Reinstall
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

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