Forbes contributors publish independent expert analyses and insights. I write about fitness, health and wearable tech Zip files are incredibly useful for sharing data over email, cloud storage and on ...

You can unzip a file on a Mac by double-clicking on it, or by right-clicking and selecting "Open." The unzipped file will expand its content into a folder on your ...

Ever download a folder full of files, only to notice all of the documents inside are zipped shut and encrypted—basically the digital version of Fort Knox? These are examples of the ever-wonderful, yet ...