Very old news. The difference between Windows NT 3.51 Workstation, Server, and Advanced Server was a single value in the registry.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ProductOptions\ProductType
Choose values Winnt, Servernt, or Lanmannt.
Did that violate the DMCA?
Probably.
My rep, Rep. Dave Camp "(R)" voted for that abortion of representative democracy.
I will continue to point that out at every opportunity until he votes for legislation that revokes the DMCA. The law is that bad, and any legislator that didn't vote against it sold his or her constituents out.