To hide a folder, create the folder, right-click it, select "Properties," enable "Hidden," and choose Apply > OK. Create a shortcut to the folder, right-click it, select "Properties," click "Shortcut ...

Inside your Dropbox folder is a hidden cache folder that stores deleted files locally on your computer for faster restores. If you use Dropbox a lot, this cache folder can eat up valuable HD space.

In macOS, the library folder is used to store user account settings, preference files, app support files, caches, and other important data that allows your Mac to function as it should. Making ...