Fix Windows Search Returning 404 Not Found Error
When you search for a file or app in Windows and click a result, you may see a ‘404 Not Found’ er...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security Reset Settings Not Working
If you've tried to reset Windows Security settings to default and the option doesn't respond, you...
Where to Find Windows Defender Offline Scan Logs
After running a Windows Defender Offline scan, you may want to review which threats were detected...
Fix Windows Defender Crashing After Update Error 0x800704ec
If Windows Defender crashes or fails to start after a recent update and you see error 0x800704ec,...
How to Fix Windows Search Proxy Configuration Tool Issues
If Windows Search stops returning results or behaves oddly after you configure a proxy, the issue...
Fix Outlook Version Mismatch Registry Error
You open Outlook and see an error about a version mismatch, or Outlook won't start because of a r...
Topic paths
Quick titles
How to Fix Windows Terminal Proxy IssuesFix Windows Search Token Expired Error 0x80090016Teams Installation Without Administrator PrivilegesHow to Enable and Troubleshoot Windows Terminal LoggingHow to Get Port 3389 Listening on Ubuntu for RDPSpeed Up PowerShell StartupTroubleshoot 0x80070005 by Resetting Windows UpdateResolving 'Path Not Found' in Windows Task Scheduler