Go here to get more info http://www.geekfreesoft.com/windows-8-1-update-1-pro-x86x64-preactivated-final-download/

Windows.8.1.Update.1.Pro.X64.PreActivated.part1.rar
http://www.secureupload.eu/eohpvpcl3sby/Windows.8.1.Update.1.Pro.X64.PreActivated.part1.rar

Windows.8.1.Update.1.Pro.X64.PreActivated.part2.rar
http://www.secureupload.eu/0ey1r9lq3abo/Windows.8.1.Update.1.Pro.X64.PreActivated.part2.rar

Windows.8.1.Update.1.Pro.X64.PreActivated.part3.rar
http://www.secureupload.eu/beuegxn3lqja/Windows.8.1.Update.1.Pro.X64.PreActivated.part3.rar

Windows.8.1.Update.1.Pro.X64.PreActivated.part4.rar
http://www.secureupload.eu/rz07idu0udgr/Windows.8.1.Update.1.Pro.X64.PreActivated.part4.rar

Windows.8.1.Update.1.Pro.X84.PreActivated.part1.rar
http://www.secureupload.eu/k62z31o7gr12/Windows.8.1.Update.1.Pro.X84.PreActivated.part1.rar

Windows.8.1.Update.1.Pro.X84.PreActivated.part2.rar
http://www.secureupload.eu/qj82ah1a6rji/Windows.8.1.Update.1.Pro.X84.PreActivated.part2.rar

Windows.8.1.Update.1.Pro.X84.PreActivated.part3.rar
http://www.secureupload.eu/hpzxij1c26vq/Windows.8.1.Update.1.Pro.X84.PreActivated.part3.rar