Fix Task Scheduler Not Working in Windows 10 - Troubleshoot Windows Update DNS Resolution Errors-How to Reduce High CPU Usage from SearchIndexer.exe

Updated 2026-06-13 21:59:27developer-tools
Fix Task Scheduler Not Working in Windows 10 - Troubleshoot Windows Update DNS Resolution Errors-How to Reduce High CPU Usage from SearchIndexer.exe
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.