Those components of @@VERSION speak to the OS, not SQL Server. Here is what I use to check what you're trying to check which ensures I only see the SQL Server properties and that they are not mixed with OS properties:
SELECT SERVERPROPERTY('Edition'),
SERVERPROPERTY('ProductVersion'),
SERVERPROPERTY('ProductLevel');
There are no special teachers of virtue, because virtue is taught by the whole community.
--Plato