Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

VS Code Source Control Not Detecting Changes on Mac: Fixes

You make edits in VS Code on your Mac, but the Source Control panel shows nothing. No files appea...

How to Resolve Port Already in Use in Docker Compose

When you run docker compose up and get an error like port is already allocated...

Fix Nginx 'Permission Denied' Upstream Errors
When Nginx logs permission denied while connecting to an upstream (e.g., a Unix sock...

Fix Windows 11 Wi-Fi No Internet by Disabling IPv6
If your Windows 11 PC connects to Wi-Fi but shows 'No internet' while other devices work ...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer
If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

Fix Git Push Rejected: Non-Fast-Forward Error
You try to push your local commits to a remote Git repository, but Git refuses with: ! [rej...


    Issue queue
Sitemap
How to Troubleshoot Chrome Sync Errors
How to Check Node Version Compatibility with a Package
Nginx Cloudflare Origin Certificate Installation Guide
Resetting SoftwareDistribution to Fix Update Error 0x80070002
Docker Pull Access Denied: Quick Fix Checklist
Docker Compose Environment Variable Not Set in Dockerfile
Git Allow Unrelated Histories Explained
How to Use Git LFS Migrate and Push Correctly
Cloudflare Origin Certificate Expired: Renewal Steps
Windows Indexing Configuration Guide
VS Code Breakpoints Not Working in Angular Apps
Fix Chrome Black Screen in Remote Desktop with Hardware Acceleration Off
Desk note

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