How to Fix 502 Bad Gateway in PowerShell Invoke-WebRequest
When you run Invoke-WebRequest in PowerShell and get a 502 Bad Gateway
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix 'Windows Defender File Locked by Another Program' Error
You try to delete, move, or rename a file, and Windows shows an error: “The action can’t be compl...
Reset Windows Defender Settings via Command Line
If Windows Defender is misbehaving—showing false positives, missing updates, or refusing to run—r...
Fix Windows Terminal Frozen After Update
If Windows Terminal freezes or becomes unresponsive right after an update, you're not alone. This...
How to Fix Microsoft Teams Blank Screen on Startup
You open Microsoft Teams, see the login screen, and then—nothing. A blank white or gray screen. T...
Fix BitLocker Error 0x80310017: Authentication Failed
When you see the error "BitLocker authentication failed" with code 0x80310017 during startup, it ...
Topic paths
Quick titles
How to Fix Chrome Not Downloading Files on MacTroubleshooting BitLocker Pre-Boot Authentication FailureHow to Resolve Windows Activation SSL Certificate Error via RegistryTeams SSL Certificate Error TroubleshootingCommand Prompt System Repair Guide for WindowsTask Scheduler Path Not Found TroubleshootingMicrosoft Teams High CPU Usage: A Practical ChecklistFix Windows Search High CPU Usage via Registry