Certificate Of Authenticity Information; Genuine Microsoft Label - Lenovo ThinkPad X1 Carbon 20BT User Manual

Certificate of Authenticity information

The Certificate of Authenticity label is provided on models that are licensed to use a Windows 7
operatingsystem. Thelicensed Windows versionand product key associated with the computer are printed
on this label. Record this information and keep it in a safe place. You might need these numbers to start
your computer orreinstall the Windows 7 operating system.
For more information about the Certificate of Authenticity label, go to:
http://www.microsoft.com/en-us/howtotell/Hardware.aspx
The following figure shows the location of the Certificate of Authenticity label on the computer cover.

Genuine Microsoft label

The Genuine Microsoft label is provided on the following computer models:
• Some computer models, based on geographic location, that are licensed to use the Windows 8.1
operating system
• All computer models that are licensed to use the Windows 8.1 Pro operating system
The version of the operating system is printed on the label. Lenovo computers that are licensed for use with
the Windows 8.1 operating system are shipped with the Windows 8.1 license key digitally encoded into the
computer hardware. If your computer model is licensed to use the Windows 8.1 Pro operating system, that
license contains downgrade rights which permit you to use the Windows 7 Professional operating system in
place of the Windows 8.1 Pro operating system if you prefer.
For more information about the Genuine Microsoft label, go to:
http://www.microsoft.com/en-us/howtotell/Hardware.aspx
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ThinkPad X1 Carbon User Guide