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

Download PowerShell Offline Installer for Windows 10

If you need to install PowerShell on a Windows 10 machine that has limited or no internet access,...

Windows Update Not Working on Ubuntu Dual Boot: Fixes

If Windows Update fails or hangs after setting up a dual boot with Ubuntu, the problem is often r...

Fix Windows Update Stuck Due to DNS Settings

If Windows Update is stuck checking for updates or fails with an error, your DNS settings might b...

Fix SSH Permission Denied (publickey) Error

You try to SSH into a server and get Permission denied (publickey). This typically m...

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 ...

Fix 'Windows Defender Not Recognized' Error in Command Prompt