To understand how to zip a folder is vital if you have folders consisting of lots of files of various types, comprising of text, graphics, and so on. They occupy a huge room on your computer. If you don’t categorize the huge folders aptly, there is a threat that the space on your computer get used up quickly, which can create several problems, for example improper administration of the files and even serious harm to your disk. You are not able to send files of larger volume via email. Therefore it becomes important to compress the files into a zip file and allow them to use up a smaller space. Such compressed files are hassle-free to supervise and send through email. A zipped file has .zip extension.