Checklists for software errors, setup, and tool workflows.

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Fix Node.js Heap Out of Memory Error in PM2

If you're running a Node.js application under PM2 and seeing FATAL ERROR: CALL_AND_RETR...

Fix DNS Probe Finished NXDOMAIN Caused by Antivirus Blocking
You try to load a website and see DNS_PROBE_FINISHED_NXDOMAIN in Chrome, or simi...

Fix Windows Defender Real-Time Protection Not Starting
If you see a yellow warning or a message that real-time protection is off, Windows Defender’s cor...

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...

VS Code IntelliSense Not Working for Python: Common Fixes
You open a Python file in VS Code, start typing, and no suggestions appear. IntelliSense is silen...

Fix 'package.json Not Found' After Cloning a Repository
Symptom
You clone a repository from GitHub (or another remote), change into the directory...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Node.js Heap Out of Memory Error in PM2

Fix DNS Probe Finished NXDOMAIN Caused by Antivirus Blocking

Fix Windows Defender Real-Time Protection Not Starting

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

VS Code IntelliSense Not Working for Python: Common Fixes

Fix 'package.json Not Found' After Cloning a Repository

Symptom

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