that happens to people sometimes...its because your not pushing it your tapping it...THINKING you pushed it and that happens...or eather something crappy happened with your shift key idk
http://blockland.us/index.asp?p=FAQ#aat the very bottom, this might be it, not sure
That sounds like it but I don't have "Human Interface Devices". I followed all of the steps but I don't have that.
Keyboard = a human interface device.Mouse = a human interface device.You saying you don't have those?