Free app Memory Clean lets you monitor your Mac’s memory usage and will clean it automatically or when asked. Matt Elliott is a senior editor at CNET with a focus on laptops and streaming services.

Over a period of extended computer use, you will install numerous programs and save many files. These will be scattered throughout your computer's hard drive and they will increasingly take up more ...

OS X: Your Mac likes to cache things in your "free" RAM so if you need them later you can load them quickly. This might be nice sometimes, but if you need to free up a lot of memory for a particular ...

The best way to have any computer component cleaned is to have it professionally serviced, but if you no longer have a service warranty, or if you picked up a second-hand item and want to clean it to ...