: XenServer 6.5 reached End of Life (EOL) years ago. It contains unpatched vulnerabilities (like Spectre/Meltdown) and should never be used on a server exposed to the public internet. step-by-step installation guide for XenServer 6.5 to include in your blog post?

is the modern successor. While they focus on newer builds, their community forums

: Introduced GPU pass-through improvements and the "Creedence" kernel. XenServer-6.5.0-install-cd.iso (Standard) or XenServer-6.5.0-SP1-install-cd.iso (with Service Pack 1). Why use 6.5 today? Most admins looking for this version are doing so for legacy hardware compatibility disaster recovery

often host links to legacy "clean" Citrix ISOs for migration purposes. University Mirrors

: 64-bit kernel (first version to go fully 64-bit for the dom0). New Features

: If you are looking for the open-source spirit of XenServer 6.5, the XCP-ng project

If you're writing a blog post or setting up a lab, here are the key details for this specific build: Release Date : January 2015 Architecture