Fix Windows Search High CPU Usage (SearchIndexer.exe)
If you notice your PC slowing down and Task Manager shows SearchIndexer.exe using 50% or more CPU...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Chrome Rate Limit Error When Signing In
When signing into a website in Chrome, you may see an error like “Rate limit exceeded” or “Too ma...
Fix 'Permission Denied' When Running Scripts in Command Prompt
When you try to run a script in Command Prompt and get a 'Permission denied' error, it usually me...
Fix Windows Security Not Opening or Running Slow
If Windows Security (formerly Windows Defender) won't open or takes forever to load, it's usually...
Fix 'Windows Defender File Locked by Another Program' Error
You try to delete, move, or rename a file, and Windows shows an error: “The action can’t be compl...
Fix 'Windows Security Error: Virus Protection Turned Off'
You open Windows Security and see a red banner: “Virus & threat protection turned off.” This can ...
Topic paths
Quick titles
Stop Task Scheduler From Crashing in Windows 10How to Fix Windows Security Path Not Found ErrorTroubleshoot Teams Unable to Connect Due to ProxyWindows Defender Path Missing After Update – FixFixing Windows Defender Dependency Conflict After UpdateFirefox Certificate Error Fix: Step-by-Step GuideTeams 'Module Not Found' Mac TroubleshootingResolve OneDrive Sync Issues After Account or PC Migration