PowerShell 502 Bad Gateway: A Troubleshooting Checklist
When a PowerShell script or command returns a 502 Bad Gateway error, it usually means the web ser...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Update Cleanup Tool Not Working Error
You run Disk Cleanup, select Windows Update Cleanup, and nothing happens—or it fails with an erro...
OneDrive Dependency Conflict Troubleshooting Guide
You open OneDrive and see an error about a missing or conflicting dependency. The app may fail to...
How to Fix Windows Activation Error 0xc004c003
Windows activation error 0xc004c003 usually appears after a hardware change, reinstalling Windows...
Windows Defender Not Opening? Here's How to Fix It
You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...
Fix Microsoft Store Not Opening After Offline Installer
If you've installed an offline version of the Microsoft Store (for example, on a PC without inter...
Issue queue
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How to Fix Nginx 404 Errors
Resolve Error 0x80073712 in DISM
How to Resolve Teams Proxy Authentication Error
PowerShell Assembly Cache Refresh Troubleshooting
Windows Defender Stuck Loading Fix Guide
Fix 'Microsoft Store Log File Access Denied' Error
Fix BitLocker Offline Installer Failed to Initialize Configuration