If your computer still performs all the functions you want it to do, there is no need to replace it. However, no matter if you’ve been using the same computer for a month or seven years, all computers need and crave RAM (Random Access Memory).
RAM provides the ‘umph’ for our computers and an abundance of it helps Windows’ performance tremendously.
Hard drive space (physical storage of your data) and RAM (temporary memory for running programs) utilize two distinctly different types of technologies. So, don’t equate free hard drive space with RAM. Instead, use these guidelines for figuring out your RAM needs.
Because of the dramatic drop in price over the past two years of RAM, here are my current recommendations for your computer system (the numbers are in megabytes):