![](http://3.bp.blogspot.com/_cob59P2ESUg/SL2EGcVS0aI/AAAAAAAAACk/zKv_Td2jYpc/s400/2008-09-03_022521.jpg)
- install office
- delete DigitalID and ProductID from registry (HKLM/software/microsoft/office/12.0/registration/.........../)
- go to C:\Program Files\Common Files\Microsoft Shared\OFFICE12\Office Setup Controller\Proof.en and replace the AlwaysInstalled with neverInstalled and overwrite the original file.(Always backup original file)
- start office or validate it.