What's a Windows 10 product key?Ī Windows product key or license is a 25 digit code used to activate your installation of Windows.īack in the day, all you had to do to find your Windows product key was look for a sticker somewhere on the machine. In this quick tutorial we'll go over what a Windows product key is, and I'll share several ways to find the product key on modern Windows machines. If you are looking for your program CD key, it's found on the CD sleeve, jewel box, or the printed documentation included with the disc.If you're having trouble finding your Windows 10 product key, we've got you covered. If you have installed the free Windows 10 upgrade, the unique key is associated with your Microsoft account and can be re-activated after reinstalling Windows 10. Windows 10, 8, 7, Server 2008, Vista, Server 2003, XP, 2000, ME, and 98 Product Key: xxxxx-xxxxx-xxxxx-xxxxx-xxxxx Windows 95 and NT Product Key: xxxxx-xxx-xxxxxxx-xxxxx Where do I find the CD key, product key, or unique number? Microsoft Windows product keyįor computers, if you have an OEM PC (e.g., Dell or Hewlett-Packard), the Windows product key is found on the side or bottom of the computer. Below, are the formats of the Microsoft Windows product keys. After Windows is installed on a computer, it prompts you for an activation key to verify your computer has a legitimate copy of Windows. In this example, the last four sets of letters and numbers are hidden to protect the unique key. On an OEM laptop, it may be on the bottom of the laptop, or underneath the laptop battery.

Usually, it is on the side or bottom of an OEM desktop computer. A product key should not be called a serial number to help prevent confusion with a computer or hardware products serial number.Ībove is an example of the Microsoft Windows XP Home Edition product key.

Windows 10 home keygen