http://forum.xda-developers.com – 1. JailBreak you the Windows RT System. 2. Run execute file(RTCrackIEFlash.exe),select the mode you want,click button. NOTE: 1. First running time,please click right menu,use 'Administrator privileges' execute.(Because the need to create 'HKLM\SOFTWARE\Microsoft\Internet Explorer\Flash') 2. (HowTos)