Fix Microsoft Teams Login Loop After Update - Stop Teams from Clearing Cache Automatically-Resolve Access Denied in Windows Defender

Updated 2026-06-14 04:05:04developer-tools
Fix Microsoft Teams Login Loop After Update - Stop Teams from Clearing Cache Automatically-Resolve Access Denied in Windows Defender
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.