You no longer need third-party apps if you want to open zip files on iOS. Rar files? That's another story.

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 ...

Zip files compress your folders or files and save storage on your computer. They're also easier to send from device to device. Here's how to make one.