How to make office 2007 trial to full version

Most of new laptop.There have office 2007 trial.Trial will expired after 60 days.
Now you can convert this trial software into full version.
Follow these steps.

Step 1: Go to "start" Type "regedit" and click it.

Step 2:  HKEY_LOCAL_MACHINE > software > microsoft > office > 12.0 >
             registration > (clik on the first number series) > now select
            (DigitalProductID,LicenseType,TrialType) and press 'del' key to
             delete them and then exit registry
           
Step 3:  Go to  C:\Program Files\Common Files\Microsoft Shared\Office12\
             Office Setup Controller\Proof

Step 4:  Now open  the Proof file(XML Document) in it with NOTEPAD

Step 5:  Now under the last line replace "" with "neverinstalled" ...
            (including the inverted commas too.)

If it is complicate Try this code " vv6dk-v8pb2-rhbyv-m6y6w-xjk38"
I Can't tell it will work all.but you can try.

Enjoy it.