If you want to free up space, or want your browsing history to be secret, clearing Mac cache and temporary files is necessary. Surely, it records your trace and takes up some storage. Like Windows computer, Mac also has cache and temporary files.Ĭache and temporary files on your Mac helps you open some browsing pages quickly. To be honest, I am not tech savvy, and I don’t know how to clear cache on Mac at all. One of my friends suggests me to clear cache data. 'I have a MacBook, and recently my MacBook become slower and slower.