www.virtuallyghetto.com/2018/04/all-vsphere-6-7-release-notes-download-links.html
VPrefer: Session Sharing Between a Published Desktop and a Published Application Made Easy | Citrix Blogs
VPrefer is a great new feature introduced in Citrix XenApp/XenDesktop 7.17. It allows you to enable session sharing between a published desktop and application
— Read on www.citrix.com/blogs/2018/03/08/vprefer-session-sharing-between-a-published-desktop-and-a-published-application-made-easy/
Cool