npm run build Failed: Troubleshooting Checklist
When npm run build fails, the error message can be cryptic. This checklist walks thr...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Firefox Secure Connection Failed Certificate Error
You see a full-page error in Firefox: Secure Connection Failed with a message li...
Firefox Secure Connection Failed on All Websites: Fix Guide
If Firefox shows 'Secure Connection Failed' on every website you try to visit, it usually...
Fixing Git Authentication Failed in VS Code
If you see "git authentication failed" when pulling, pushing, or cloning in VS Code, the ...
Fix Chrome Sync Not Working on Android
If Chrome sync has stopped working on your Android device, bookmarks, passwords, and open tabs wo...
Fix DNS Probe Finished NXDOMAIN Error on Mac
You're browsing on your Mac and suddenly a site won't load, showing the error DNS...
Issue queue
SitemapChrome Certificate Error: Not Secure Site Workaround
Fix DNS Probe Finished NXDOMAIN After Changing DNS
Troubleshoot VS Code settings.json Save Error
Fix Python venv 'No such file or directory' Error on Activation
How to Fix Chrome Startup Crash (No Error Message)
pnpm Workspace Setup Error Fixes
How to Resolve Chrome Connection Reset Error
How to Resolve Git Detached HEAD
Troubleshoot Edge History Sync Problems
Windows Explorer Crashing? Diagnostic Steps for Power Users
Cloudflare 526 Error Fix: SSL Full Strict Guide
Windows Taskbar Icons Disappeared After Driver Update Fix
Fix DNS Probe Finished NXDOMAIN After Changing DNS
Troubleshoot VS Code settings.json Save Error
Fix Python venv 'No such file or directory' Error on Activation
How to Fix Chrome Startup Crash (No Error Message)
pnpm Workspace Setup Error Fixes
How to Resolve Chrome Connection Reset Error
How to Resolve Git Detached HEAD
Troubleshoot Edge History Sync Problems
Windows Explorer Crashing? Diagnostic Steps for Power Users
Cloudflare 526 Error Fix: SSL Full Strict Guide
Windows Taskbar Icons Disappeared After Driver Update Fix