Microsoft Windows Operating System of your choice. This Computer comes with freshly installed Windows , Open Office compatible with Microsoft. Office Adobe Acrobat Reader and regular web browsers. The item "Fast HP Desktop Computer PC Deal Core 2 Duo Windows 7 / 10 / XP + LCD + KB + MS" is in sale since Tuesday, October 10, 2017. This item is in the category "Computers/Tablets & Networking\Desktops & All-In-Ones\PC Desktops & All-In-Ones".The seller is "resaleelectronics" and is located in North Easton, Massachusetts. This item can be shipped worldwide.