Fix Microsoft Teams Login Loop on Windows 10 - Fix OneDrive Sync Not Working Due to Access Denied-Troubleshoot Windows Activation Pending

Updated 2026-06-13 23:18:39browser-issues
Fix Microsoft Teams Login Loop on Windows 10 - Fix OneDrive Sync Not Working Due to Access Denied-Troubleshoot Windows Activation Pending
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.