Fix PowerShell 502 Bad Gateway Due to Proxy Configuration
If you're running PowerShell commands that make web requests—like Invoke-WebRequest ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Service Unavailable Error
You open Windows Security and see the message 'Windows Defender service unavailable' or 'Windows ...
Fix PowerShell Mac Module Installation Failures
When you try to install a PowerShell module on macOS using Install-Module, you might...
Fix Windows Defender Virus Definition Update Failed
You see an error that Windows Defender virus definition update failed. This usually happens when ...
Fix Outlook on Ubuntu Error 0x8004010f
If you're running Outlook on Ubuntu (via Wine or a virtual machine) and encounter error 0x8004010...
Fix Microsoft Store Not Launching from Start Menu
You click the Microsoft Store icon in the Start Menu, but nothing happens—no window, no error. Th...
Topic paths
Quick titles
Fix Windows Defender Update Error 0x80070643VS Code Terminal Not Opening? Check Shell PathTroubleshooting npm install ENOENT package.jsonFix Windows Terminal Permission Denied for Ubuntu WSLPowerShell Web Request 404 TroubleshootingJupyter Kernel Stuck on Connecting: Practical FixesHow to Resolve Teams Permission Denied IssuesFix Microsoft Store Issues with This Reset Checklist