Microsoft Windows 7 Home Premium Upgrade Family Pack (3-User) for $134.99 shipped. Here is a screenshot for your reference. Note that both 32-bit and 64-bit versions are included. This provides Windows 7 upgrade for 3 PCs that have either Windows Vista or Windows XP. This is a good deal for a multi-PC household as a single upgrade is usually $114. Most places have it for about $149.