Jun 25, 2013 ... The following issues were fixed in Receiver for Windows 4.x: ... Pass-through
authentication might fail to work after installing XenDesktop 7 VDA on Windows
Server 2008 R2. ....Error 1046: The Virtual Driver is not loaded.".
helpdesks Troubleshooting - Installing the Receiver and This version of Citrix
Receiver does not support selected encryption ... Admin Rights Error on Windows
; 3. ... Try again in a few minutes; 7. ...Error 1046: The Virtual Driver is not loaded.