Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix VS Code 'Cannot Save File: Permission Denied' on Mac

You're editing a file in VS Code on your Mac, hit save, and get: 'Failed to save:...

Fix VS Code Source Control Not Detecting Changes on Windows 11
If you're using VS Code on Windows 11 and the Source Control panel isn't showing your fil...

Fix Windows 11 Blue Screen After Update with System Restore
If you're seeing a blue screen after installing a Windows 11 update, System Restore can often...

Understanding and Fixing Git Detached HEAD State
If you've seen the message You are in 'detached HEAD' state in Git, you ...

Fix Windows 11 Installation Assistant Frozen During Update
You launch Windows 11 Installation Assistant to upgrade from Windows 10, but the progress bar sto...

Docker No Space Left on Device Error: Fix Guide
You try to pull an image, start a container, or run a build, and Docker stops with: no spac...

Issue queue Sitemap Resolve VS Code Update Permission Errors npm Permission Denied: How to Fix Global Packages How to Fix Externally Managed Environment Error in Python venv How to solve nginx config test failure unexpected end of file How to Fix pnpm Install Stuck at Resolving Dependencies Windows 11 Update Stuck at 0%: Manual Download Fix Docker Build Context Canceled on Windows 10 Fix Windows Update Service Not Running: Registry Fix Guide Windows Security Blocked by Antivirus Fix Troubleshoot Windows 11 WiFi Internet Access Issue Git Merge Error 128 Fix Guide Fix Docker Exit Code 137 (OOM Killer) Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities