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 notesFix Chrome Slow and High Memory Usage
If Chrome feels sluggish and your system is running low on memory, you're not alone. Chrome i...
Fix Windows Defender Blocked by Third-Party Antivirus
You open Windows Security and see a yellow warning: "Real-time protection is off. Your device...
How to Reset Windows Security App Settings
If the Windows Security app isn't opening, showing errors, or behaving oddly, resetting its s...
Fix VS Code Git Authentication Failure with No Prompt
You try to push or pull in VS Code and see an error like "Git authentication failed" but ...
Fix net::ERR_CERT_AUTHORITY_INVALID on Chrome in Linux Terminal
When you see net::ERR_CERT_AUTHORITY_INVALID in Chrome on Linux, it usually means th...
Issue queue
SitemapFix Git Detached HEAD by Creating a New Branch
Fix Chrome Sync 'Sign In Again' Error
Python Command Not Found in Windows 10 Fix
How to Disable IPv6 on Windows 11 to Fix No Internet
How to Remove Git index.lock in VS Code
Resolve npm Global Install Permission Errors
Fix Port Already Allocated Error in Docker Compose
Fixing Docker Build Context Canceled Error
Fix Python UnicodeDecodeError in Requests Library
Why Chrome Freezes at Launch and What to Do
Windows 11 Update Broke Bluetooth? Here's How to Fix It
Chrome Crashes on Startup with No Error – Fixes
Fix Chrome Sync 'Sign In Again' Error
Python Command Not Found in Windows 10 Fix
How to Disable IPv6 on Windows 11 to Fix No Internet
How to Remove Git index.lock in VS Code
Resolve npm Global Install Permission Errors
Fix Port Already Allocated Error in Docker Compose
Fixing Docker Build Context Canceled Error
Fix Python UnicodeDecodeError in Requests Library
Why Chrome Freezes at Launch and What to Do
Windows 11 Update Broke Bluetooth? Here's How to Fix It
Chrome Crashes on Startup with No Error – Fixes