Trevor,....what do you mean do a "re-start"....?

Where is the restart button/option? (If u mean restart my computer,...well, I do that EVERY day when I turn it off, then turn it on, then click on Limewire.) That mustn't be what u mean,.....could you be more specific,...& please reply as if u are replying to an illiterate computer moron, here ( ...ie. tell me to
1. click on .....this..., then 2. click on THAT....3. etc. Thx dude.