5bed7162_ning_and_Sustaining_Technology__WHAT
[HOW] The cheapest way to make an old machine run faster is to add some RAM. It is generally cheap these days, but you need to be careful and buy RAM that’s compatible with your motherboard. How to Upgrade Your PC’s RAM has some good advice on buying and installing RAM. [WHAT] 
Add some memory
Maintaining and Sustaining Technology
WHAT