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

Fix Windows Security High Memory Usage

If you notice Windows Security (formerly Windows Defender) using excessive memory—sometimes hundr...

How to Fix Windows Update High Memory Usage

If you notice your PC slowing down and Task Manager shows Windows Update using a lot of memory, y...

How to Reset Your Jupyter Notebook Token

When you try to open Jupyter Notebook and see a prompt asking for a token or password, you've lik...

Fix 'File Locked by Windows Security Cannot Delete'

You try to delete a file, and Windows tells you it's locked by Windows Security. This often happe...

Fix 'Git Remote Repository Not Found' Error

You try to pull, push, or clone, and Git says: remote: repository not found. This us...

How to Fix Abnormal Memory Usage in CMD on Windows