Adding more memory is one of the best ways to maximize computer performance. If you compare 2 identical computer systems, the one with the most memory will over-all be the faster.
Each year, spyware and adware become the root of many stories just like that of the law school student, who face harmful computer bugs caused by spyware and adware.
Desktop toolbars are less prevalent than internet browser toolbars but they can be just as annoying. Some of these are legitimate tools, and some are just an excuse for software manufacturers to collect data about your habits. These can be the result of spyware or adware, or might have been stealthily packaged with another piece of software you installed.