If you need to send a set of files to another user via email or attach a link to a cloud drive, you might have to compress the folder containing files to send it. This is to save internet data, time, ...

RAR is a format for a single file that contains a compressed version of one or more other files, which can be in any format. It is similar to the widely-used ZIP format, but it offers extra features ...

.rar files are just a compression/archive format similar to .zip files. There are plenty of free programs available to create and restore rar format files. Try WinRAR, or look on your favorite ...

If you need to open a file with the rar extension on your Mac, there's a handy app called The Unarchiver that can help you do just that. Rar files are commonly used to extract a huge amount of data — ...