Fix Windows Security Not Starting Automatically After Boot - How to Fix Microsoft Teams Not Loading After Cache Deletion-Fix Windows Defender Auth Failed: Step-by-Step

Updated 2026-06-13 18:23:01browser-issues
Fix Windows Security Not Starting Automatically After Boot - How to Fix Microsoft Teams Not Loading After Cache Deletion-Fix Windows Defender Auth Failed: Step-by-Step
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.