What is VCAT? VCAT stands for virtual computing and application technology and encompasses all virtual desktops at WCU. How to Connect to VCAT? VMware Horizon Client (if already installed on your device). Click on the VMware Horizon Client icon on your desktop or start menu. Iām Experiencing a Problem with VCAT, Help! You can contact the WCU IT Help desk at 828-227-7487/866-928-7487 toll free (M-F, 7:30am-6:30pm ET) or visit the Technology Commons located on the ground floor of Hunter Library. Where can I provide Feedback on VCAT? You can provide feedback on VCAT by emailing vcat@wcu.edu with your comments or concerns.