Thanks to efficiency mode , Edge already reduces how much of your computer resources the browser uses while you play PC games. And now, starting with Microsoft Edge Beta 125 , if you want to have even more control over how much memory your browser uses, were introducing the new resource controls setting to set how much RAM Edge can use. To enable the new resource controls setting, make sure you have Microsoft Edge version 125 or later and go to Settings and more > Settings > System and perfor
