Hi GSP57, Let's address the issue you are experiencing with enabling the Trusted Platform Module (TPM) for your Hyper-V virtual machine on a Surface Pro 9 SQ3.
Problem Summary:
You receive the following error:
"Error applying Security changes - The Host Guardian Service client configuration settings could not be retrieved." Troubleshooting Steps:
1. Check Host Guardian Service Configuration
Ensure that your Host Guardian Service (HGS) is properly configured and running. HGS is necessary for managing shielded VMs and TPM settings.
2. Enable TPM in BIOS/UEFI
- Access UEFI settings:
- Restart your Surface Pro.
- Press and hold the Volume Up button, then press and release the Power button...