How to Fix Windows Update 502 Bad Gateway Error
You're trying to run Windows Update and you get a 502 Bad Gateway error. The update check fails, ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Search Not Working in File Explorer
You open File Explorer, type a filename or keyword into the search box, and nothing happens — or ...
Fix Windows Search Migration Tool Not Indexing Files
If your Windows Search migration tool stops indexing files after a system upgrade or data transfe...
Fix Edge Browser Not Working After Update
After a Windows or Edge update, the browser may fail to launch, freeze, or display blank pages. T...
Windows Update Stuck at 100% After Restart: How to Fix
You restart your PC after a Windows update, but it hangs at "100% complete" for 10 minutes or mor...
Fix Windows Defender SSL Certificate Errors After Update
After a Windows update, you might see SSL certificate errors in Windows Defender or other applica...
Topic paths
Quick titles
OpenVPN Connection Failed on Windows 10: FixesTroubleshooting Chrome Remote Desktop Not ConnectingWireGuard Handshake Not Completing? Check FirewallGroup Policy Windows Defender Not Found SolutionDual-Boot Security: Tuning Windows Defender for UbuntuHow to Fix Windows Update Connection Refused by AntivirusDocker Compose Network Setup GuideResolve Windows Update Access Denied Errors