If you are not strictly bound to the exact Citrix build, consider (the open-source fork). XCP-ng maintains binary compatibility with XenServer 7.6 but includes security backports.

Minimum 2 GB RAM (Absolute minimum for the hypervisor itself; 8 GB+ recommended to run actual VMs).

XenServer 7.6 was introduced as a Standard Support release, bringing vital optimizations to virtualization environments.

What or server model are you trying to install this on?

: Be prepared to register for a Citrix account if you are downloading directly from the official portal. 3. Setting Up Your Environment