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

Fix Windows Security High Memory Usage

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

How to Fix Windows Defender Real-Time Protection Turned Off

You open Windows Security and see that real-time protection is off, even though you didn't change...

Fix Remote Desktop 404 Not Found with Port Forwarding

When you see a '404 Not Found' error while trying to connect to a remote desktop, it usually mean...

Task Scheduler Network Error Troubleshooting Checklist

When a scheduled task fails with a network error, it often means the task cannot access a remote ...

Fix Chrome High Memory Usage & Out of Memory Errors

If Chrome is using excessive memory or throwing an "out of memory" error code, your system may sl...