Assuming you have Windows XP or 7 and want Windows 8.1 — by no means a given — it would behoove you to move quickly and get the Windows 8 OEM (aka System Builder)
Assuming you have Windows XP or 7 and want Windows 8.1 — by no means a given — it would behoove you to move quickly and get the Windows 8 OEM (aka System Builder)