Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fixing Nginx 502 Bad Gateway in Docker: Practical Steps

You set up Nginx as a reverse proxy in Docker, but instead of your app you see a 502 Bad Gateway....

Fix Docker Network Not Found Error: Step-by-Step

When Docker reports 'network not found', it usually means the container tried to connect ...

Fix 'Python Command Not Found' in Git Bash on Windows

When running Python in Git Bash on Windows, you may see bash: python: command not found

Using nvm to Switch Node Version for a Specific Package
You might find that a package fails to install or run because it requires a specific Node.js vers...

Fix NET::ERR_CERT_AUTHORITY_INVALID via Chrome Enterprise Policy
If you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome on a managed device, the is...

Bluetooth Hardware Not Found on Windows 11: Fixes
You open Bluetooth settings in Windows 11 and see 'Bluetooth hardware not found' – no swi...


    Issue queue
Sitemap
Troubleshooting npm ENOENT and EACCES Errors
Stop Git Index Lock File Errors
Fix Windows Defender Real-Time Protection Disabled by Malware
Troubleshooting Nginx -t 'No such file or directory'
Resolve Error 1053 in Windows Update
Fix npm run build failing due to ESLint errors
How to Fix Chrome Sync When VPN Is Active
Cloudflare 522 Plugin Conflict Troubleshooting
npm install EACCES: Fix Incorrect Node Ownership
Windows 11 Update Not Starting: 0% Stuck Fix
How to Fix Chrome Black Screen at Launch
Resolving Python Dependency Hell
Desk note

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