A guide on how to start troubleshooting issues with RDP Application Transparent Login.
https://www.ca.com/us/services-support/ca-support/ca-support-online/knowledge-base-articles.TEC1357953.html
When launching an RDP session with mapped drive the drive doesn't show up in the remote computer
https://www.ca.com/us/services-support/ca-support/ca-support-online/knowledge-base-articles.TEC1620651.html