Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Nginx Upstream Connection Refused in Docker

You have Nginx running, either on the host or in a container, proxying to another Docker containe...

Fix VS Code Git Authentication Failed for GitLab

If you see "Git authentication failed" in VS Code when pushing or pulling from a GitLab r...

How to Enable Bluetooth Service in Windows 11

If Bluetooth suddenly stops working in Windows 11—the icon disappears, devices won't pair, or...

Fix Permission Denied When Running Script in VS Code Terminal

You try to run a script in the VS Code integrated terminal and see 'permission denied'. T...

Fix Docker Permission Denied Errors on Ubuntu

You start a Docker container with a mounted volume, and get a permission denied error when the co...

Fix Docker Overlay2 Disk Usage and No Space Left Errors

When Docker reports 'no space left on device' or you notice disk usage climbing in ...


    Issue queue
Sitemap
Taskbar Icons Disappeared? Restore Them After Crash
Python Dependency Conflict Troubleshooting Guide
Fix Nginx Permission Denied for Static Files
Resolve npm EACCES Error on Mac
Docker Compose .env File Not Loading: Common Fixes
Chrome Status Access Violation: How to Fix
How to Restore IntelliSense in VS Code After Update
Resolve Nginx 502 with Docker and PHP-FPM
Git Clone Connection Timed Out: GitHub Enterprise Fixes
Troubleshoot Windows 10 Taskbar Icon Issues
Fixing Edge Sync Error 0x80072efd on Windows
Troubleshooting Git LFS 403 Forbidden
Desk note

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