How do I clean my computer of its "Autoruns" temporarily?

Hi! great--- i am also into flight simming and use MS FS2004--if you need to add on anything safely then please go to fsdownload dot com----its a great site for simmers!are you loading the program from a CD?if so then press Shift key when the CD loads to stop autorun---then select the program of your choice from the screen---cheers!