Microsoft Teams Authentication Failed: Step-by-Step Checklist - Fix OneDrive Sync Stuck on Processing Changes on Mac-Setup Multiple Chrome Users Post-Migration

Updated 2026-06-14 03:13:25developer-tools
Microsoft Teams Authentication Failed: Step-by-Step Checklist - Fix OneDrive Sync Stuck on Processing Changes on Mac-Setup Multiple Chrome Users Post-Migration
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.