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...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

How to Fix Windows Update Stuck on Downloading

You click Check for updates, and the progress bar sits at some percentage for hours. Maybe it say...

Fix Windows Update Authentication Failed Due to Group Policy

You try to run Windows Update and get an error like "Authentication failed" or "0x80070005" – and...

How to Fix Python Module Not Found Error

You've written your Python script, hit run, and got ModuleNotFoundError: No module named 'x...