When you launch the VM on a new computer, VMware will ask if you or "Moved" the virtual machine. You must select "I Moved it" . Selecting "Copied" often changes the virtual hardware UUID, which will deactivate the pre-installed Diagbox license and break the software.
The 7.57 version is already "scary-file" patched, meaning you won't get activation errors. Diagbox 7.57 Vmware Download
Keep the virtual machine disconnected from the internet. This prevents the software from attempting automated updates that could invalidate the software license or break functionality. When you launch the VM on a new
→ Windows 10 x64