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 listOutlook DNS Error Checklist – Common Causes & Fixes
When Outlook can't connect to your mail server and shows a DNS error, it usually means the app ca...
Fix OneDrive Error 0x80070005: Proxy and Permission Issues
If you see error code 0x80070005 when syncing OneDrive, it usually means OneDrive can't access a ...
How to Fix VS Code Terminal 'Permission Denied' in PowerShell
When you open the integrated terminal in VS Code and run PowerShell commands, you might see a 'pe...
How to Install Windows Security on Ubuntu (via Virtual Machine or Wine)
If you're looking to run Windows Security (Microsoft Defender) on Ubuntu, you've hit a fundamenta...
Fix Windows Update Version Mismatch After Upgrade
After a Windows upgrade, you might see an error saying the update version doesn't match your syst...
Topic paths
Quick titles
How to Fix WinRAR Checksum ErrorFix Outlook Connection Refused Error – ChecklistOneDrive Sync Connection Refused on Windows 11 FixFix Windows 10 Update Stuck at 100%Resolve Windows Defender Service Not StartingRemote Desktop Login Loop Registry FixHow to Fix Task Scheduler After Windows Update504 Gateway Timeout: Ping and Other Checks