Fix Windows Search 404 Not Found Error via Registry
If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix OneDrive Not Signing In Error
When OneDrive won't let you sign in, it usually shows a vague error message like "Something went ...
Fix Windows Search Not Returning Results After Update
After a Windows update, you might click the search bar, type a query, and see nothing but a spinn...
Fix Command Prompt Auto Start Not Working After Update
After a Windows update, you might find that Command Prompt no longer opens automatically at start...
How to Fix Windows Activation Error 0xc004c003 with Digital License
If you see error 0xc004c003 during Windows activation with a digital license, it usually means th...
Fix Windows Activation Invalid Configuration After Hardware Change
After replacing a motherboard, CPU, or hard drive, you might see "Windows isn't activated" or "In...
Topic paths
Quick titles
Step-by-Step: Fix Windows Update Permission DeniedTask Scheduler Error 1069: Service Account Logon FailureWindows Update Configuration Permission Denied TroubleshootingResolve Chrome Profile Update Error Without Data LossResolve Microsoft Store Command Not Found on ReinstallResolve Chrome Connection Timeout IssueResolve Task Scheduler Network Timeout ErrorsFix 'Windows Terminal Module Not Found' in VS Code