Knowledge base for software setup, errors, and daily tool work.

Fix Windows Security Service Error 0x80070422

You attempt to open Windows Security and get an error: "The service did not respond to the start ...

Fix GitHub Actions Cache Action Permission Denied Error

PowerShell Script Shows Blank Window: Fixes That Work

You run a PowerShell script, but instead of output you get a blank window that might close immedi...

Fix 'Profile Service Unavailable' Configuration Error in Chrome

You open Chrome and see the error message: “Profile service unavailable.” This usually means Chro...

Chrome Profile Configuration for Multiple Users Guide

When multiple people share a computer, or you need to keep work and personal browsing separate, C...

npm Command Not Found: Troubleshooting Checklist

You type npm install and get npm: command not found. This typically mea...