Windows 8.1 Pro OEM KEY

• Online activation in activation menu, after the installation is finished
• Does not bind to your Microsoft account
• Can not be reactivated / transferred to another computer
• Instant delivery – 2 minutes
• Activation instructions provided in the email with the key
• Permanent activation
• Region: Global
• Multilingual
• Updates possible
• Invoice will automatically generate upon placing an order.
• Live chat or email support

This key can activate ONE windows device, only ONE time. After activation process is done, you will NOT be able to use the same key again.
Formatting the hard drive will effectively erase the key. You can NOT transfer the licence to other computer.