RAM usage and setting have left me lost

duffduffthe3

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Feb 24, 2014
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4,510
under my ram it says that that 3.3 gig of my 8 is in use but 4.5 gig is on standby and 200 meg is free and i keep getting messages saying that i am low on memory is their a way to free up some memory and can someone explain the standby bit to me ?

thank you very much for your time