The Safeguard VM requires a Windows 10 LTSC (Long-Term Servicing Channel) license.
If validating via KMS
- Validate the VM has access the KMS server port on TCP/1688
- If specifying KMS server by a DNS name, validate the DNS server specified in the Kiosk is correct
- Validate both the VM and KMS server have the correct time
- Validate that the KMS server can issue licenses for Windows 10 LTSC. A KB may be needed: