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

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Fix 'SQLite Database is Locked' in Python

If you're seeing sqlite3.OperationalError: database is locked in a Python script, it...

Fix Windows Security High CPU Usage: Step-by-Step

If you notice your PC fan spinning loudly or sluggish performance, Windows Security might be usin...

Windows Update Not Downloading? Practical Fixes to Try

If Windows Update gets stuck at 'Downloading' or shows no new updates despite your checking, the ...

How to Fix Microsoft Store Stuck in Login Loop on Windows 11

You open Microsoft Store on Windows 11, try to sign in, and it keeps asking for credentials again...

Fix Chrome Profile Not Loading with High CPU Usage

If Chrome gets stuck loading your profile and spikes CPU usage, the problem is often a corrupted ...