TRICK TO ACTIVATE WINDOWS 7 ULTIMATE WITHOUT INSTALLING CRACK

THERE IS A BIG PROBLEM ON INSTALLING WINDOWS 7 WHICH IS ITS 28 DAYS VALIDITY(TRIAL PERIOD ),SO I STARTED A TRICK TO USE WINDOWS 7 WITHOUT FACING THE PROBLEM OF VALIDITY BY DISABLING ITS PROTECTION CAPABILITY.IF U WANT TO FOLLOW THE SAME WAY MAIL ME AT :zahidamin.bhat3@gmail.com       or    zahidamin.bhat3@yahoo.com