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' Error in VS Code

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

Fix Node Sass Build Failure Due to Node Version Mismatch

You run npm install and see an error like Node Sass does not yet support your ...

Git Fatal: Refusing to Merge Unrelated Histories – Workaround
You try to merge two Git branches and get this error:
fatal: refusing to merge unre...

Cloudflare 522 Error: Analyzing Server Logs for a Fix
You're seeing a 522 error from Cloudflare. That means Cloudflare connected to your origin ser...

Fix Chrome Access Violation Error on Mac
If you see an "access violation" error in Chrome on your Mac, it usually means the browse...

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...


    Issue queue
Sitemap
Fix VS Code Breakpoint Not Hit in Docker Container
Troubleshooting VSCode Debugger for TypeScript
Recover from Detached HEAD in IntelliJ IDEA
Fix NET::ERR_CERT_AUTHORITY_INVALID on Windows 10
Edge Sync Error 0x80070424 Troubleshooting Guide
Nginx Upstream Connection Refused: Diagnosis and Fixes
Git SSL Certificate Update Guide for 'local issuer'
Chrome Startup Crash: Registry Fix Guide
Fix PowerShell Execution Policy Restricted in VS Code
Router DNS Configuration for NXDOMAIN Error
Node Sass Build Failed: Environment Variable Fix
Windows 11 No Internet but Connected: IPv4 Troubleshooting
Desk note

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