It will makes your Windows 100% Genuine.
Once this patch in put on your OS it will remain for next all time till you are not formatted your OS.
It will received all response from microsoft and it will pass the genuine checker with true mark.
RWAT Tool Works on following Operating Systems:
Windows Seven Starter
Windows Seven Home Basic
Windows Seven Home Premium
Windows Seven Ultimate
Windows Seven Professional
Windows Seven Enterprise Edition
Windows Seven Server
ALSO SEE: How to make Windows Seven Genuine or Activate the unregistered Windows Seven without any serial key
After downloading the RWAT.zip file, extract it and run the RemoveWAT Application from RWAT Folder. And make sure that at the time of installation your antivirus program is not installed or disabled otherwise it will not work.