Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Nginx Configuration Test Syntax Errors

When you run nginx -t and see syntax error, the nginx service will ...

Fix Git 'index.lock' File Exists Error in SourceTree

If you use SourceTree and see an error message like fatal: Unable to create 'path/to/.g...

Chrome Extensions Not Loading: Fixes for Common Issues
If you open Chrome and notice your extensions are missing, grayed out, or not responding, you'...

DNS Probe Finished NXDOMAIN: Fix When ipconfig /flushdns Fails
You're browsing normally and suddenly Chrome shows "DNS_PROBE_FINISHED_NXDOMAIN". You...

Fix Firefox Secure Connection Failed Error Due to Antivirus
You try to visit a website in Firefox and see a message like “Secure Connection Failed” or “PR_CO...

Fix npm run build Failed After Git Pull
You pulled the latest code from Git, ran npm run build, and got errors. This is a co...


    Issue queue
Sitemap
Fix Windows 11 Blue Screen After Memory Diagnostic
Work Network Chrome Sync Troubleshooting
How to Use Git LFS Migrate and Push Correctly
Cloudflare Wildcard Subdomain SSL and DNS Guide
How to Fix Windows 11 BSOD After Update with DISM
Resolve Chrome Access Violation at Launch
Troubleshooting Node Sass Compilation Errors
Stop Antivirus from Causing DNS Probe Finished NXDOMAIN
Fix Node Sass Build Failure: Environment Variable Errors
Docker Compose Environment Variable from Shell Not Working: Fixes
Fix Wi-Fi Connected but No Internet on Windows 11 (No Router Restart)
Fix Permission Denied Error in pip install
Desk note

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