Hi. I am sendind from a window a message to another window. In the receiver window I use the PreTranlateMessage to get the Message that the other window sends. The broblem is that the receiver window gets the messages grouped by 16!!! For more details: i send a string on the wparam. For sure i am sending diferent string but the second window get 16 times the last string. Can anybody help me? Thanx Soty