How to Open a RAR File Without WinRAR. Since many email providers impose a file size limit on email attachments, the RAR format is ideal if you want to compress and send multiple large files ...

An Android mobile device is somewhat like a highly portable computer. As with computers, your Android phone and tablet can open rar files. Here's how to do it.

When you open a RAR file on your Mac, it will turn into a folder where you can access all of the decompressed files. Visit Business Insider's homepage for more stories.