The best way for you to do this is by using a cleaning tool and we will show you later the best tool that you can use to clean up your Hard Drive for you to free up some storage space and make your MacBook run faster. However, the difficult part comes in cleaning your Hard Drive and trying to figure out all the things that you can safely remove from your MacBook. On your MacBook, finding the old files that you do not need anymore, or your movies, or just organizing your desktop is the easiest job you can do to your MacBook. Try to lighten up your Hard Drive and you will then experience your Mac to speed up. The most common reason as to why your Mac is getting slower is that your Hard Drive might contain too much. Reasons for MacBook Running Slow and Their Solutions The Best Solution for MacBook Running Slow Part 3.
Reasons for MacBook Running Slow and Their Solutions Part 2.