If the graphical interface fails or the "Change product key" link is missing, you can use the via an elevated Command Prompt.
: Click the Start button, right-click on Computer , and select Properties .
: Click the Start button, right-click on Computer , and select Properties . change windows 7 product key
: Click the link that says "Change product key" .
: In the black window, type the following command and press Enter : slmgr.vbs /ipk XXXXX-XXXXX-XXXXX-XXXXX-XXXXX If the graphical interface fails or the "Change
: Scroll to the bottom of the window to find the Windows activation section.
For most users, the standard "System Properties" window is the fastest way to update a license key. right-click on Computer
How to Change Product Key After Installing Windows 7 or Vista