Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

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 0x800f081f After SFC ScanNow

You run sfc /scannow to check system files, and it completes successfully. But when ...

How to Fix Git 'index.lock' File Exists Error

When you see fatal: Unable to create 'path/.git/index.lock': File exists., G...

Enable Docker Desktop to Start Automatically on Windows 11

If you use Docker Desktop daily, having it start automatically when you boot Windows 11 saves tim...

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...

Fix ERR_NAME_NOT_RESOLVED on Windows 10
Seeing ERR_NAME_NOT_RESOLVED in Chrome on Windows 10 means your browser can'...


    Issue queue
Sitemap
Windows Update Service Not Running in Windows 11: Fix It
Windows 11 Network Reset No Internet Fix
DNS Probe Finished NXDOMAIN: Troubleshooting Checklist
Fix Bluetooth Service Not Running in Windows 11
Windows 11 Assistant Stuck at 99 SFC Scan Fix
Docker Network Missing After Container Restart
Chrome Black Screen After Update: Hardware Acceleration Fix
How to Fix Git Unrelated Histories Error When Merging Branches
Fix Windows Defender Real-Time Protection Not Running
Fix VSCode Breakpoints Not Hit in launch.json
Stop Chrome Black Screen in Remote Desktop
Fix Windows Update Error 0x80070005: Permission Issues
Desk note

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