Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

VSCode Terminal Not Opening on Ubuntu: Fixes That Work

You open the integrated terminal in VSCode on Ubuntu, but nothing happens—no shell, no error, jus...

Fix Git Push Rejected Non Fast Forward Error

You run git push and see: ! [rejected] main -> main (non-fast-forward)

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 npm install Permission Denied After Node Update
After updating Node.js, you might see a permission denied error when running npm install

Git Push Large File Timeout Error: Fixes and Workarounds
You're trying to push a commit that includes a large file—maybe a dataset, a binary, or a gen...

Fix pip Externally Managed Environment Errors
If you're on a modern Linux distribution and see error: externally-managed-environment<...


    Issue queue
Sitemap
Chrome Certificate Error Invalid Authority: Diagnosis Checklist
Python Virtual Environment Not Activating on Ubuntu: Fixes
Cloudflare DNS Propagation Not Working with New Domain: Fixes
Windows 11 Assistant Stuck: Disk Space Troubleshooting
Git Push Rejected: Non-Fast-Forward Error Guide
Resolve chmod Permission Denied in VS Code Terminal
VS Code IntelliSense Not Working for C++: Practical Fixes
Resolve Windows Shared Folder Credential Problems
GitLab Remote Origin Already Exists: Quick Fix
Guide to Docker Disk Usage and Pruning
Fix Windows Defender Blocked by Third-Party Antivirus
Git Unrelated Histories Error Workaround
Desk note

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