Finding a reliable download for XenServer 6.5 can be tricky since Citrix (now Cloud Software Group) has shifted focus to newer versions like Citrix Hypervisor and XCP-ng. However, because XenServer 6.5 was a milestone open-source release, you can still find the installation ISOs through archived mirrors and community-maintained repositories. Where to Download XenServer 6.5
: Many academic institutions maintain public mirrors of open-source software. Searching for "index of /citrix/xenserver/6.5" on can often reveal files hosted by universities. Citrix Downloads (Legacy) : If you have a Citrix account, you can try the Citrix Product Download page . You may need to toggle "Legacy Versions" to see 6.5. Quick Technical Specs (6.5 Service Pack 1) xenserver 6.5 iso download
often host links to legacy "clean" Citrix ISOs for migration purposes. University Mirrors Finding a reliable download for XenServer 6