my messenger not showing my chat and my offline message?

[salman k]

hi my friends when ever i start chat on messenger with my friend i can't see my chat on chat windowits show me blank even my friend write me message it also shwon blank on my chat window i have downloded messenger many time so solve this broblem but i failed to solve i thing there is damage dll or ocx file and activex file of messenger please let me kno the real solution for that how can i solve this solutions