follow these steps...

start -> run .. type regedit ->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....


now open C:\Program Files\Common Files\Microsoft Shared\Office12\Office Setup Controller\Proof.en ...
now open the Proof file(XML Document) in it with NOTEPAD ....
now under the last line u wil find ....
now replace "" with "neverinstalled" ...(including the inverted commas

too)....


pls be careful while editing them...