So far this year in August, iOS platform software quantity to 650000 money, Andriod system also reached 600000 money, want to be in flat market success cannot leave application software support. And the Windows and flat camp, have plenty of PC software can provide to Win 8 system, but as a result of Win RT system adopts totally different language compiler, make its have to build software ecological system, this undoubtedly hindered Win RT the popularity of plate. So Microsoft what action to make up for this short Tablet PC?