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 Chrome Profile 502 Bad Gateway on Windows
You open Chrome and see a 502 Bad Gateway error tied to your user profile. This ...
Windows Search Offline Installer: Download & Install Guide
If you're unable to update or install Windows Search through Windows Update, using an offline ins...
Fix Remote Desktop Connection Refused on Windows 10
You try to connect to a Windows 10 PC via Remote Desktop, but you get an error like "Remote Deskt...
Fix Windows Defender Service Not Starting After Update
After a Windows update, you might find that Windows Defender won't start, leaving your system wit...
Fix Windows Activation Service Unavailable Without Product Key
You see 'Windows activation service unavailable' and you don't have the product key. This usually...
Topic paths
Quick titles
Remote Desktop Not Connecting After Update: Practical FixesFixing SQLite Database Locked Errors in Multi-Threaded AppsEnable Windows Security Real-Time Protection GuideOneDrive 502 Error Fix GuideResolve Windows Memory Leak from Activation IssuesActivate Windows Defender Antivirus GuideWindows Search 504 Error Troubleshooting GuideHow to Check Windows Terminal Memory Usage in Task Manager