ACER LAUNCH WILL NOT CLOSE

for that when u close the program ... click on start> run> and type msconfig > on the top there is a tab called startup > on the startup tab find the program which u do not want to start when u start the system uncheck it and than click on ok and it will ask to restart the system and so go ahead and do it and when the system restarts again it will come up with a popup and it will have a chk box which says do not show this msg again and put a chk there and click ok and that is done ... :)