all use more memory. Often, you can regain your computer’s former responsiveness by simply adding some inexpensive memory, or RAM. And this tutorial will show you how to do that yourself.

By far the easiest way to free up RAM usage is to close any apps, programs or windows you're not using. This can be anything ...

you can just add more. This is a good idea even if you don’t feel comfortable upgrading it yourself, as the charge for installing RAM at your local PC store should hover around $40 to $60.