Fix Windows Update 502 Bad Gateway Due to Firewall Settings
When Windows Update fails with a 502 Bad Gateway error, it often points to a network issue—common...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix OneDrive 'Command Not Found' Error on Linux and macOS
You’re trying to run onedrive in your terminal and get command not found
Fix Microsoft Store Version Mismatch on Windows 11
You open Microsoft Store on Windows 11, try to install or update an app, and see an error about a...
Fix Windows Security Network Connection Error
You open Windows Security and see "Network connection error" or "Something went wrong." The app m...
Fix Docker Container Crash Loop with Exit Code 1
You start a Docker container and it immediately stops, then restarts, stops again—the classic cra...
Free Up Space from a Full Windows Update Cache
If you get a low disk space warning or notice your system drive is nearly full, the Windows Updat...
Topic paths
Quick titles
Resolve Windows Update 0x80072ee2 DNS ErrorHow to Configure Remote Desktop to Start AutomaticallyWindows 11 Outlook Offline Installer TroubleshootingFix Jupyter Kernel Connection IssuesFix Endless Activation Loading in Windows 10/11Windows 10 Search Timeout Troubleshooting GuideWinRAR Checksum Error: Causes and How to FixWindows Security Access Denied After Update Fix