Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Git 'index.lock file exists' Error

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

Fix VS Code Terminal Not Opening with Docker
If your VS Code terminal refuses to open when Docker is running or after installing Docker extens...

Fix ERR_CERT_AUTHORITY_INVALID on Localhost
When testing a local web app, you may see ERR_CERT_AUTHORITY_INVALID in Chrome or si...

Fix 'nginx configuration test failed invalid parameter'
When running nginx -t to test configuration, seeing "nginx: [emerg] inva...

Docker Container Exits Immediately on Linux: Fixes
You start a Docker container, but it exits immediately. This is a common issue on Linux. The cont...

Bluetooth Hardware Not Found on Windows 11: Fixes
You open Bluetooth settings in Windows 11 and see 'Bluetooth hardware not found' – no swi...


    Issue queue
Sitemap
How to Turn On Bluetooth in Windows 11: Quick Fixes
Troubleshooting Blue Screen on Windows 11 Post-Update
Git Merge Refusing Unrelated Histories Fix
Resolving Cloudflare 521 Errors with Server Log Analysis
Chrome STATUS_ACCESS_VIOLATION Fix: Disable Hardware Acceleration
Windows Update Service Setup Guide: Enable & Configure
How to Fix Windows Update Error 0x80070002 (Low Disk Space)
How to Restore Network Share Access After Windows Update
Resolve Git Push Rejected Non-Fast-Forward
Fix VSCode Breakpoints Not Hitting
How to Fix Cloudflare DNS Propagation Errors
Fix Windows Update Service Stopped Error
Desk note

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