Operating Systems Microsoft

[sbaby253]

i need 3 o.s from microsoft how do i get them i'm a newbie pc builder

 

[zink1701]

Do you need 3 seperate operating systems? Also which one (win7, 8, 8.1?) You need to purchase your OS from a retailer. Im using Ebuyer as an example but you can use any of your choosing http://www.ebuyer.com/store/Software/cat/Microsoft-Windows

 

[sbaby253]

i need for 3 rebuilds i would like win 8.1 thanks so much information.