# Enable RealVNC Server

RealVNC® by default uses a proprietary authentication mechanism, rendering it inoperable with standard clients. You can enable standard authentication as shown in the below image (enable VNC Password as an authentication mechanism).

![RealVNC Authentication](https://www.agilicus.com/www/2f723b59-image.png)    You may also wish to see more detail about how to use the [RealVNC](https://www.agilicus.com/anyx-guide/raspberry-pi-vnc-server/) as shipped with Raspberry PI.