More detail. tried installing Vmware converter on the Windows server and migrate the host itself using windows file level.
Same issue.
Going from thick to thin disk again , because we require the space.
I also tried copying the 3 BIOS lines on the UUID of the VM. and it failed still.
These are the windows system event logs
The IIS Admin Service service terminated with the following service-specific error: Invalid Signature.
A fatal error occurred when attempting to access the TLS server credential private key. The error code returned from the cryptographic module is 0x8009030D. The internal error state is 10001.
An error occurred while using SSL configuration for endpoint 0.0.0.0:444. The error status code is contained within the returned data.
Also in the admin MMC I with addin for Certificate for the local machine try and manage the Private key and get "No keys found for certificate!"
I have worked for over 20 years on Windows and certificates and this is the first I have seen something like this.
I think on the copy from thick to thin it is loosing NTFS permission or more.