How to change XP Serial/License number

Last update on February 12, 2009 10:29 PM by fahd_zboot
Published by jak58

How to change XP Serial/License number







Go to / Start Menu/ Run/ Type regedit and click OK.


Before any operation in the registry, he should make a backup of the registry as a precaution
  • In the Registry Editor, click File then Export and save the registry at a place where you can find the file.
  • Expand the options until you get the key:
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\windowsNT\CurrentVersion\WPAEevents
  • Then on the right panel, change the value OOBETimer by changing the number.
  • Close the registry.
  • Start Menu> Run> Type: 
    %systemroot%\system32\oobe\msoobe /a
  • Choose Activate Windows by phone, then click Change Windows key and then enter your new key and click Update.
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