Which Windows 7 edition is NOT available through retail and requires special Microsoft licensing?
A. Windows 7 Ultimate
B. Windows 7 Professional
C. Windows 7 Premium
D. Windows 7 Enterprise
Which Windows 7 edition is NOT available through retail and requires special Microsoft licensing?
A. Windows 7 Ultimate
B. Windows 7 Professional
C. Windows 7 Premium
D. Windows 7 Enterprise