Windows 7

Choose your edition: Windows 7 Home Premium, Windows 7 Professional and Windows 7 Ultimate. Shop for PCs: Laptops and Desktops.

Microsoft no longer offers end user support for Windows 7 or Windows 7 Upgrades, so if you're confident in your installation abilities, Amazon sells Windows 7 and Windows 8.1 OEM titles. Otherwise, Microsoft Full Packaged Product has transitioned to Microsoft Windows 8.1.

Windows 7 For System Builders

Windows 7 Home Premium SP1 64bit...

$119.99 $94.99
Amazon Prime
Windows 7 Professional SP1 64bit...

Amazon Prime

PC Component and Windows 7 Bundles

Windows 8.1 For System Builders

For Home Users