Fix Windows Search Error 0x80004005 (Crashes) - Teams Black Screen on Startup Troubleshooting-How to Fix Defender Version Mismatch in Windows 10/11

Updated 2026-06-13 21:31:57cloud-software
Fix Windows Search Error 0x80004005 (Crashes) - Teams Black Screen on Startup Troubleshooting-How to Fix Defender Version Mismatch in Windows 10/11
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.