Looking for your product key? The product key is a 25-digit string with a hyphen between each 5 digits. It will say "Product Key" before 25 digits or have an image of a key next to 10 digits with the remaining 15 on the next line below. The Product Key is generally located in the lower left corner of the DVD case, on the disc itself, or on a leaflet in the packaging you received.

This operating system is eligible for a free upgrade to Windows 10 when available. More details below.

Start programs faster and more easily, and quickly find the documents you use most often.

Make the things you do every day easier with improved desktop navigation.

This OEM Windows product IS NOT an upgrade product. This Windows product does not come with Microsoft support and requires a clean install, which is complicated and will not save anything currently on the computer.

System Builder OEM Windows is intended for Pre-Install on a new PC. This product ships in a white envelope. See below for more details.