Fix Windows Activation Proxy Server Error
When you try to activate Windows and see an error about a proxy server, it usually means the acti...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Terminal 504 Error: Causes and Fixes
You open Windows Terminal and get a 504 Gateway Timeout error when trying to acc...
Fix Windows Update Error 0x80070002
When Windows Update fails with error 0x80070002, it usually means the update installer can't find...
Fix Remote Desktop Not Responding Due to High Memory
You’re in the middle of a remote session when the screen freezes, the mouse lags, or you get a ti...
Fix Microsoft Teams High Memory and CPU Usage
You open Task Manager and see Microsoft Teams using hundreds of MB of RAM and pegging the CPU. Th...
Fix Windows Defender Connection Refused or Permission Denied Errors
If you see "connection refused" or "permission denied" when trying to start or update Windows Def...
Topic paths
Quick titles
Fix DNS Resolution Errors in PowerShellResolve Git Pull Merge Conflict Permission DeniedWindows Search 404 Not Found Fix Guideslmgr.vbs Memory Leak Troubleshooting GuideChrome Profile Authentication Error Fix GuideFix Windows Search Version Mismatch Configuration ToolHow to Bypass Windows Activation on a Mac Without a Product KeyEnable OBS Virtual Camera Not Detected