Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Go Modules Proxy 'No Such Host' Error

When using Go modules with a proxy, you may see an error like:

go: example.com/modu...

Windows Defender 502 Bad Gateway: Setup and Troubleshooting Guide
When setting up Windows Defender or updating its definitions, you might encounter a 502 B...

Fix Permission Denied Errors in GitHub Actions Workflows
You're running a GitHub Actions workflow and it fails with a permission denied error...

Fix PowerShell Offline Installer Not Working
You downloaded the full offline package for PowerShell, but the installer fails, hangs, or gives ...

Python Import Error: Module Not Found Despite Being Installed
You run your Python script and get ModuleNotFoundError for a package you’re sure you...

Disable Windows Defender Real-Time Protection via Group Policy
If you're managing a Windows 10 or 11 Pro/Enterprise environment, you might need to disable Windo...


    Issue queue
Sitemap
Windows 0x80070005 Activation Error Troubleshooting
Apache Won't Start After System Update: Troubleshooting Guide
How to Clear Windows Defender Protection History Log
How to Auto-Start Windows Search in Windows 10
Troubleshooting Windows Certificate Error 0x800b0109
Access Denied in Command Prompt? Try These Fixes
Troubleshoot Windows Search Service Failure
Windows Update Port Conflict Troubleshooting
Handling Non-Fast-Forward Pushes in Git
Fix Windows Security Connection Timeout
Windows Terminal Module Error After Update Fix
Fix Windows Security Threat History Not Clearing
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities