my product key activation has expired i would like to know if i can get a new one for windows 7 professional let me know firstname.lastname@example.org
Contact microsoft support with your product info or
Note Some original equipment manufacturer (OEM) and select installations of Windows XP that use a volume license agreement are pre-activated and require no additional steps to activate. To check your activation status, click Start, point to All Programs, point to Accessories, point to System Tools, and then click Activate Windows.
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You can activate your copy of Windows XP by using any one of the following methods:
Activate Windows XP by using the Internet
If you use this method, the Windows Product Activation wizard establishes a connection to the activation server, sends your installation ID, and then processes the activation request.
Activate Windows XP by using your modem
If you have a modem but you do not have an Internet connection, the wizard detects your modem and establishes a connection to the activation server through your phone line.
Activate Windows XP by phone
If you do not have a modem or an Internet connection, you can activate Windows XP by calling a Microsoft customer service representative. The Activation Wizard displays the toll free number that you can dial.