Fix PowerShell 502 Bad Gateway Certificate Errors
When you run a PowerShell script that makes an HTTPS request, you might see a 502 Bad Gateway err...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Missing 'Log on as Batch Job' Right in Task Scheduler
When a scheduled task fails with error code 0x8007052f or simply doesn't run, the culprit is ofte...
Fix Windows Update Connection Timeout Due to Proxy Settings
When Windows Update fails with a connection timeout, a misconfigured proxy server is a common cau...
Outlook PST File Locked: How to Unlock and Access It
You try to open your Outlook data file (PST) and get an error that it's locked or cannot be acces...
Windows Security for Mac: Troubleshooting Checklist
If you're running Windows on a Mac via Boot Camp, Parallels Desktop, or VMware Fusion, you may fi...
Fix Windows Activation Connection Refused After Update
After a Windows update, you might see an error that activation servers can't be reached—often phr...
Topic paths
Quick titles
Task Scheduler Certificate Error: How to FixHow to Fix Outlook Timeout When Connecting to ExchangeHow to Free Up Ports for Microsoft Store on Windows 10Forcing a Clean Microsoft Teams Reset: Step-by-StepMicrosoft Store Log File Location in Windows 10npm not found in VS Code terminal fixWindows Security Proxy Error Fix GuideWinRAR Checksum Error and Permission Denied Fix