How to create more space on a Mac: Simple email trick deletes hidden files

Apple Mac users who are reaching the limits of their machine's storage will be pleased to know there is a simple trick that can free up space by deleting old hidden files clogging up their computer.Users may be unaware the Mac Mail app is set to automatically download any pdfs, images and embedded items in emails and you receive and this can add up to gigabytes of space over time.