Review the OS compatibility details for the Terminal
Server (TS) agent 9.1 release.
The Terminal Server (TS) agent is compatible with PAN-OSĀ®
9.1 and earlier PAN-OS releases that Palo Alto Networks still supports.
To see where you can install TS agents,
refer to the Terminal Server (TS) agent compatibility information
in the Palo Alto Networks Compatibility
Matrix.