windows xp make genuine 100% working

It works only for windows xp
to make ur windows xp genuine just go to the link given below and download the file and follow the procedures
download

procedure:
              open the rar file then follow the procedures

                           Step 1: Run the Tool "ROCKXP4.exe"
                          Step 2: Click I agree to star the program
                          Step 3: Click on Windows key TAB
                          Step 4: Click on Scan to get ur Product key
                         Step 5: In the bottom of the program screen eneter the key given below and click modify.
                          V2C47-MK7JD-3R89F-D2KXW-VPK3J
                          Step 4: It is all finished u have a valid copy...