Can someone tell me how to bring down my PF Usage?

I am running off of xp and have a 330 intel celeron processor 2.66 ghz 256 mb's. My pf usage on start up is 577 mb and my computer is almost in shut down mode before I get going. How can I fix this I have 60 processors running. Can I just shut most of these down or will my computer shut off? Please I am at... show more I am running off of xp and have a 330 intel celeron processor 2.66 ghz 256 mb's. My pf usage on start up is 577 mb and my computer is almost in shut down mode before I get going. How can I fix this I have 60 processors running. Can I just shut most of these down or will my computer shut off? Please I am at wits end with this and can't afford a new computer right now!
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