Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

How to Fix Git Detached HEAD State and Undo Changes

You run git status and see something like "HEAD detached at abc123". This ha...

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...

Taskbar Icons Missing But Taskbar Visible: Fixes
You see the taskbar at the bottom of your screen, but the icons—like the Start button, search bar...

Fixing Python UnicodeDecodeError When Reading UTF-16 Files
You open a file in Python and get UnicodeDecodeError: 'utf-8' codec can't decod...

Fix Chrome Certificate Error: Invalid Authority & Date/Time Issue You're browsing in Chrome and see a full-page warning: Your connection is not private...

Issue queue Sitemap Resolve Cloudflare 521 Error – Server and Proxy Guide Fix VSCode IntelliSense for React Projects Git SSL Certificate Problem: Corporate Proxy Workaround Python Requests Timeout Not Waiting: Fixes and Checks How to Fix 'Unable to Get Local Issuer Certificate' in Git Git Merge Conflict Resolution Guide Resolve Windows Update Error 0x800f081f Without Reset VSCode IntelliSense Not Working for React: Fixes Fix Node.js Heap Out of Memory When Loading Modules Fix PyCharm Virtual Environment Not Activating Fix Cloudflare 522 Error with Nginx Configuration How to Fix Python Not Recognized in Windows 7 Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities