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

How to Run Windows Security on a Mac

If you need to run Windows Security (formerly Windows Defender) on a Mac, you're likely trying to...

Fix Windows Security High Memory Usage (MsMpEng.exe)

You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...

Fix Windows Terminal JSON Error After Update

After a Windows Terminal update, you might see an error like "Error parsing JSON" or a blank sett...

Fix Gradle Build: Could Not Find or Load Main Class

When a Gradle build fails with Could not find or load main class, it usually means t...

Fix Windows 11 Update Stuck on Loading Screen

You're updating Windows 11, and the screen shows a spinning circle or a progress bar that hasn't ...

Fix Windows Update High CPU Usage with Permission Denied Errors