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

How to Reset Windows Defender Settings to Default

You might need to reset Windows Defender (now Microsoft Defender Antivirus) to its default settin...

Fix Windows Defender Rate Limit Error & Permission Denied

When Windows Defender throws a "rate limit error" or "permission denied" message, it typically ha...

Fix kubectl apply Forbidden on GKE

Windows Activation Key Not Recognized on Ubuntu Dual Boot

If you installed Ubuntu alongside Windows and now your Windows activation key is not recognized, ...

How to Fix Ubuntu APT Lock Error by Removing /var/lib/apt/lists/lock

If you see E: Could not get lock /var/lib/apt/lists/lock - open (11: Resource temporarily u...