Easy Ubuntu to Windows Desktop Sharing
Hi! The Tutorial shows you Step-by-Step How to Access/Control a Windows PC on Network from Ubuntu Linux Desktop.
RealVNC Free Version Features are:
- Enable connections to be established between computers running an unrivaled mix of Windows, macOS, UNIX, and Linux operating systems.
- Prevent unauthorized access with a password specific to VNC. Note passwords are always encrypted, even if encryption is turned off or not supported.
Finally, to get it working you Need to Ask for a RealVNC Server/Viewer Free License Key for Private use that after can be Extended to Premium Personal/Business Features.

First, Install Free RealVNC Server on Windows
Then Install Free RealVNC Viewer for Ubuntu
Run RealVNC Viewer on Ubuntu Linux.
Enter the Windows Desktop IP to Connect: