Windows Defender Setup Checklist for Small Business - How to Solve Teams Blank Screen on Desktop and Browser-How to Fix Windows Search Module Not Found Error

Updated 2026-06-14 18:12:34backup-recovery
Windows Defender Setup Checklist for Small Business - How to Solve Teams Blank Screen on Desktop and Browser-How to Fix Windows Search Module Not Found Error
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.