How to Fix Windows Activation Proxy Error
If you see "We can't activate Windows on this device because of a proxy error" or similar, your s...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix 'PowerShell Not Recognized as Internal or External Command'
When you type powershell in Command Prompt or a script and see 'powershell' is...
Fix OneDrive Sync Pending on Shared Folders
You open OneDrive and see “Sync pending” on a shared folder. Files aren’t downloading or uploadin...
Fix Remote Desktop Black Screen on Ubuntu
You connect to your Ubuntu machine via Remote Desktop (RDP or VNC) and see only a black screen. T...
Fix 'Remote Desktop Path Not Found' (mstsc) Error
When you try to start a Remote Desktop session by double-clicking an .rdp file or typing ms...
How to Fix Windows Update Invalid Configuration Registry Error
You may see an error like 'Windows Update encountered an error – 0x80070002' or 'Invalid configur...
Topic paths
Quick titles
Resolve Teams Proxy Connection Error Windows 10Fix CMD Service Unavailable Due to Group PolicyHow to Fix Windows Search Offline Installer Error 0x80070005Fix SSL Certificate Error During Windows ActivationHow to Fix Microsoft Store Not Launching After Offline InstallOutlook PST Corruption Backup Restore FailedResolve Chrome Update Failed Error 12How to Set Up OneDrive Sync After a 502 Bad Gateway Error