Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix npm run build Failed on Windows: Common Causes and Solutions

When you run npm run build on Windows and it fails, the error message can be cryptic...

How to Fix WiFi Connected but No Internet on Windows 11

You see the WiFi icon connected, but websites won't load, and apps report no internet. This i...

Fix DNS Probe Finished NXDOMAIN for a Specific Website

If you see the error "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome when trying to visit a speci...

How to Flush DNS on Windows 11 to Fix Internet Issues

If your internet seems slow, websites won't load, or you see DNS-related errors, a corrupted ...

Fix Chrome Certificate Error: Invalid Authority & Date/Time Issue

You're browsing in Chrome and see a full-page warning: Your connection is not private...

How to Fix npm Package Json Not Found Error
When you run npm install or npm start and see npm ERR! package.js...

Issue queue Sitemap How to Resolve Firefox Certificate Trust Issues How to Fix Detached HEAD and Merge to Master How to Fix Edge Sync for Passwords and Bookmarks Chrome ERR_CONNECTION_RESET Due to Antivirus – How to Fix Windows 11 Blue Screen After Update: Hardware Issue Fixes Git Clone Connection Timed Out on Windows 10 Fix Resolving Python Dependency Conflicts from Transitive Dependencies How to Fix Windows 11 Blue Screen After Update Node Sass Build Failed: Complete Troubleshooting Checklist Fix net::ERR_CERT_AUTHORITY_INVALID in Chrome on Android Chrome Using Too Much Memory? Here's How to Fix It How to Refresh Git Cache After .gitignore Update in VS Code Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities