cant type chinese ar!!!!!! help!!!!!!!!!

i have 安裝輸入法,i go to控制台and have a look,in the list,have 倉頡something like that.
but when i turn on the computer,熒幕左下角mo keyborad!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
when i press shift and ctrl,no keyboard!!!!!

what wrong is it?? how can i do????????
my english is very bad,no chinese i will die=[[[[[[
please HELP!!!!!!!!!!!!!!!