Fix Windows Search Proxy Error 0x80070490
If you see error 0x80070490 when using Windows Search, it usually means a system component is mis...
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 After Update
After a Windows update, you might find that Windows Defender won't start, leaving your system wit...
How to Fix Windows Defender Not Working
If Windows Defender won't open, stops responding, or fails to update, you're not alone. This guid...
How to Fix Chrome Profile Update Error Not Working
When Chrome shows a profile update error and won't update, it can stop you from getting security ...
How to Configure KMS Activation for Windows 10
When you need to activate multiple Windows 10 machines in a corporate environment, KMS (Key Manag...
Fix Remote Desktop Fails to Start with No Error
You click to start a Remote Desktop session, the connection window appears briefly, then closes w...
Topic paths
Quick titles
Troubleshooting PowerShell 404 ErrorsHow to Fix a Chrome Extension That Fails to StartTroubleshoot mstscax.dll Not Found ErrorPowerShell Backup Restore Sync TroubleshootingResolve OneDrive DLL and Runtime ConflictsTroubleshoot Outlook Offline Setup Error 0x80070002How to Fix Task Scheduler Permission Denied ErrorWindows Update 404 Not Found: Practical Checklist