Fix Windows Defender Threat Service Not Running Error - Fix OBS Virtual Camera Not Detected by Zoom-How to Install Pending Windows Updates

Updated 2026-06-14 17:01:16backup-recovery
Fix Windows Defender Threat Service Not Running Error - Fix OBS Virtual Camera Not Detected by Zoom-How to Install Pending Windows Updates
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.