Microsoft Windows 7 Pro SP1 x64 English 1 Pack DSP OEI DVD Boxed and Sealed
Windows 7 Pro features:
•Share files across the various pcs in your home with homegroup
•connect multiple pcs with or without a server using domain join
•help prevent theft or loss of data with bitlocker and bitlocker to go
•automatically back up your files
•find virtually anything on your pc with an easy search function