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...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Error: Too Many Attempts Rate Limit
You enter your Windows product key and get a message: "Error: Too many activation attempts. P...
Fix Windows Terminal 504 Timeout from Proxy Settings
You open Windows Terminal, try to run a command that reaches an external API or a web service, an...
Fix Chrome 'Connection Refused' on Linux Profiles
You launch Google Chrome on Linux, maybe with a specific profile flag, and instead of your browse...
Fix Chrome Proxy Server Not Responding for a Profile
If Chrome shows 'proxy server not responding' only when you're using a particular profile, the pr...
Microsoft Store Connection Timeout Checklist
If the Microsoft Store keeps timing out, you're not alone. This usually happens when the store ca...
Topic paths
Quick titles
Fix Windows Defender Service Not Starting After UpdateTask Scheduler Setup: Resolving Invalid ConfigurationHow to Break a Windows Security Login LoopTroubleshooting PowerShell Error 407 ProxyTask Scheduler Login Loop TroubleshootingPowerShell Error 0x8007274d: DNS Resolution FixAvoid Script Failures: Check PowerShell Version FirstTroubleshooting Error 0xc0000142 in Command Prompt