Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

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

Fix Git SSL Certificate Problem on Corporate Networks
If you see git SSL certificate problem: unable to get local issuer certificate while...

Fix npm run build Failure Due to Node Version Mismatch
You run npm run build and it fails with errors like SyntaxError: Unexpected to...

Fix Nginx 502 Bad Gateway in Docker Containers
An Nginx 502 Bad Gateway error when proxying to a Docker container usually means Nginx cannot rea...

Fix Cloudflare Origin Certificate with Let's Encrypt
If your origin server is rejecting the Cloudflare origin certificate—perhaps because of a SAN mis...

How to Fix Git Unrelated Histories Error When Merging Branches
You try to merge two branches, and Git stops with: fatal: refusing to merge unrelated histo...


    Issue queue
Sitemap
Fix 'Python' Command Not Found in VS Code Terminal on Windows
Docker Desktop Engine Stuck After Update
How to Fix Cloudflare 522 Error: Step-by-Step Support Guide
Windows 10 Chrome DNS Error: ERR_NAME_NOT_RESOLVED
Fix Windows 11 Setup Stuck at 99%
Chrome Sync Broken After Clearing Cache
Resolving No Space Left on Device in Docker on macOS
Fix 'nginx: configuration test failed unexpected end of file'
Git --allow-unrelated-histories: Preserve All Commits
How to Fix Git SSL Certificate Problem on Windows
How to Work Around pip's Externally Managed Environment
How to Stop Explorer.exe from Restarting in Windows 10
Desk note

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