Change the Registered Owner of your PC....smart hack

Open up regedit.exe through the start menu search box, and then locate the following registry key:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion

Now you can find the RegisteredOwner and RegisteredOrganization keys in the right-hand pane. Change them to whatever values you want.
To show off the new changes, just type winver.exe into the start menu search box to see the About Windows box: