Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Windows Defender Real-Time Protection Not Running

You open Windows Security and see a yellow warning: "Real-time protection is off." Or you...

Windows Security App Not Opening? Try These Steps

If the Windows Security app won't open, shows a blank screen, or crashes immediately, you'...

Fix Windows Update Error 0x80070002 on Windows 11

If you see error 0x80070002 when running Windows Update on Windows 11, it usually means Windows c...

How to Fix Git Detached HEAD and Checkout a Branch

You're working in a Git repository, make some commits, and then realize you're in a '...

How to Manually Remove a Stuck Git index.lock File

If Git operations suddenly fail with an error like fatal: Unable to create 'path/.git/i...

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...


    Issue queue
Sitemap
Fix Windows 11 WiFi No Internet Due to Antivirus Blocking
Resolve 'node sass build failed permission denied'
Reduce Chrome Memory Usage on Mac: Practical Steps
How to Resolve Chrome Sync Problems on Managed Chromebooks
Troubleshoot Docker Container Exit Code 0
Nginx Rewrite Rule Loop: Diagnosis and Solution
Docker Compose Env Var Troubleshooting
Git Lock File Not Deleted: Quick Fix Guide
Viewing the Diff in a Git Merge Conflict
Cloudflare Full Strict SSL Setup Checklist
Fix 'Permission Denied' for Chrome Extensions
Fix VS Code 'Cannot Save File: Permission Denied' on Mac
Desk note

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