Using XenServer 7.6 in a modern production environment is discouraged due to its .
To understand why XenServer 7.6 is still relevant, it helps to understand the evolution of the product. Citrix Xenserver 7.6 Iso Download
If you find an ISO, compare it against known good hashes (example for XenServer 7.6): Using XenServer 7
: The primary source for official ISOs is the Citrix Downloads page . You must sign in to an authorized account to access the "Product Software" or "Earlier Versions" archives. XCP-ng 7.6 is a fully compatible
: For those needing the specific feature set of 7.6 without a Citrix contract, XCP-ng 7.6 is a fully compatible, community-supported hypervisor that offers a direct ISO download. Key Technical Features of Version 7.6