Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Windows 11 WiFi Connected but No Internet: IPv4 Settings

You see the WiFi icon connected, but websites won't load. The network shows “No internet” or ...

Fix 'fatal: refusing to merge unrelated histories' in Git

You cloned a repository, made some commits locally, and now when you try to git pull...

Python Virtual Environment Not Activating on Mac: Fixes

You open Terminal, run source venv/bin/activate, and nothing happens—or you get an e...

Update Git SSL Certificates to Fix 'unable to get local issuer'

If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

Fixing Nginx 502 Bad Gateway in Docker WordPress Setups
If you're running WordPress in Docker behind an Nginx reverse proxy, a 502 Bad Gateway error ...

Fix 'docker network not found' After Prune
If you run docker network prune and later see errors like network not found


    Issue queue
Sitemap
Fix Nginx 403 Forbidden: Permission Denied Errors
How to Lower Chrome Memory Consumption
How to Enable Chrome Memory Saver Mode When It's Stuck
How to Rebuild Search Index After Windows Upgrade
How to Fix pip install Permission Denied on Linux/macOS
Taskbar Icons Not Showing in Windows 11: Quick Fixes
Manual index.lock Deletion in Git
Troubleshoot Windows 11 Setup Hanging at Final Step
Nginx Permission Denied Troubleshooting Ubuntu
Stop Chrome Memory Leak: Practical Solutions
Windows 11 Update Not Progressing? Low Disk Space Fix
Windows Defender Real-Time Protection Keeps Turning Off: Fixes
Desk note

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