So I have been noticing that after my custom build has warmed up and running more than 10 min that I am using massive amounts of memory. How can I figure out what programs are using what and how much ? I have Windows 7 Ultimate with 8gb of memory. Three hddr (one 1tg and two 2tg drives). Normally I am using around 2 to 2.5gb but lately it is anything between 4.5 to 6.5 and I have no clue as to what is going on. Any help would be greatly appreciated. Thx in advance.