I have a problem with mouse.My mouse is set on one clikc mode.Exemple when I press back button one time in the Internet,then he moves two times. The same thing in Outlook Express.When I try to delete a message then he delete two messages.I hope you understand me.English is not my motherlanguage!Thanks!
Open control panel and go to Mouse properties. You should find the option you are looking for in there somewhere depending on your operating system.