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

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix Windows Terminal High CPU Usage: Tools and Steps

If Windows Terminal is consuming unusually high CPU, you’ll notice fan noise, sluggish performanc...

Fix Windows Defender Installation Error on Ubuntu

If you're trying to install Windows Defender on Ubuntu, you've likely hit an error. Windows Defen...

How to Add Missing GPG Key in Ubuntu

When running sudo apt update on Ubuntu, you may see an error like NO_PUBKEY 12...