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

How to Fix PowerShell Version Mismatch Error

How to Reset Windows Defender Settings

If Windows Defender (Microsoft Defender Antivirus) is acting up—won't open, shows error messages,...

Setup Chrome Profile Reset Settings for New User

If you're setting up a shared computer or handing off a machine to a new user, resetting Chrome s...

Checklist to Diagnose Chrome Profile High CPU Usage

If Chrome is using 90%–100% of your CPU even with just a few tabs open, the problem is often the ...

Microsoft Teams Connection Refused: Troubleshooting Checklist

When Microsoft Teams shows a 'connection refused' error, the app cannot reach its servers. This u...

GitHub Actions Secrets Not Being Passed: How to Fix

You've added a secret to your GitHub repository, but when your workflow runs, the environment var...