Fix Microsoft Teams High Memory Usage & Not Responding - Network DNS Error After BitLocker Unlock-Windows Defender Real-Time Protection Not Starting Fix

Updated 2026-06-14 03:25:51windows-fixes
Fix Microsoft Teams High Memory Usage & Not Responding - Network DNS Error After BitLocker Unlock-Windows Defender Real-Time Protection Not Starting Fix
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.