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

Fix Nginx 502 Bad Gateway in Docker Containers

You're running an Nginx container in Docker, but instead of your app, you see a 502 Bad Gateway e...

Fix Chrome ERR_CONNECTION_RESET on Android Devices

If you see "ERR_CONNECTION_RESET" in Chrome on your Android phone, it means the connection was in...

How to Fix Windows Defender Firewall Blocked App

You try to open an app, but it either won't start or can't connect to the internet. A common caus...

Fix Windows Security High CPU Usage and Slow PC

If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...

Chrome Profile Setup Best Practices for Better Performance

If Chrome feels sluggish—slow startup, laggy tabs, or high memory usage—your profile setup might ...

BitLocker Encryption Causing High Memory Usage? Here's How to Fix It