To support FIPS mode, your VMware Horizon deployment must meet the following requirements.

vSphere
  • vCenter Server 6.5 or later
  • ESXi 6.5 or later
Remote desktop
  • Any Windows platform that has a FIPS certificate. For information, see "FIPS 140 Validation" on the Microsoft TechNet website.
  • Horizon Agent for Windows platforms only
Horizon Client
  • Any Windows platform that has a FIPS certificate. For information, see "FIPS 140 Validation" on the Microsoft TechNet website.
  • Horizon Client for Windows
Cryptographic protocol
  • TLSv1.2