Fix Windows Search 404 Error Due to Permission Issues
You may see a '404' error or 'File not found' when searching in Windows, even though the file exi...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
Fix PowerShell Module Not Found Import Errors
When you run Import-Module in PowerShell and see an error like "The specified mo...
Fix Command Prompt Service Unavailable Error
When you open Command Prompt and see 'Service unavailable' or 'The requested service is unavailab...
Fix Windows Security Login Loop: Step-by-Step
You sign in to Windows, see the desktop briefly, then get kicked back to the login screen. This l...
How to Fix Windows Search 'Permission Denied' Error
When you search for a file or setting in Windows and get a 'Permission Denied' error, it usually ...
Topic paths
Quick titles
How to Restore Windows Terminal After UpdateHow to Fix Windows Update Error 0x8024402cDiagnose Network Issues in Windows TerminalWindows Defender Version Mismatch Troubleshooting ChecklistRefresh PowerShell Module Cache After UpdateFix Windows Security Error: Missing Security CenterTroubleshoot Windows Search Indexing Paused ConfigurationHow to Fix Chrome Not Loading After Update