How to Fix Windows Search Authentication Failed by Setting Correct Credentials - PowerShell Could Not Establish Trust Relationship Fix-Troubleshoot Windows Search Startup Failure

Updated 2026-06-19 01:45:19office-tools
How to Fix Windows Search Authentication Failed by Setting Correct Credentials - PowerShell Could Not Establish Trust Relationship Fix-Troubleshoot Windows Search Startup Failure
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.