Fix Windows Activation 502 Bad Gateway via Command Prompt
When you try to activate Windows and see a 502 Bad Gateway error, it usually means the activation...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Windows Defender Stuck on Loading Screen
If Windows Defender (Microsoft Defender Antivirus) gets stuck on a loading screen or shows a blan...
Fix 'Permission Denied' in Remote Desktop Service
When you try to connect to a remote computer via Remote Desktop and get a 'permission denied' err...
Fix SSH Connection Refused on Windows Terminal
If you see ssh: connect to host [hostname] port 22: Connection refused in Windows Te...
How to Find Chrome Browser Log Files on Windows
If Chrome is crashing, displaying errors, or behaving oddly, the browser's log files can provide ...
Fix PowerShell Assembly Cache Not Updating
You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...
Topic paths
Quick titles
Windows Defender Update Fails with Code 0x80070643Fix Copy-Paste Not Working in Remote DesktopWindows 10 Search Indexing Troubleshooting GuideChrome Log File Setup and Troubleshooting GuideBitLocker Stuck on Loading After UpdateReduce slmgr.vbs Memory Consumption During ActivationAuto-Start Windows Terminal at Login with Task SchedulerFinding Remote Desktop Log Files on a Network Path