RAR archives often support AES encryption and password protection to keep the contents private.

To access the contents of a file like 70E708114A.rar , you must "extract" it using specific software: How to open and extract rar files on Windows 10 pc?

It can combine hundreds of separate files and folders into a single downloadable unit.

Unlike basic ZIP files, RAR can natively split massive archives into multiple smaller "volumes" for easier sharing. Managing the Archive

A RAR file is a proprietary archive format developed by . It is used primarily to:

It uses advanced compression algorithms to shrink one or more files into a smaller package, making them easier to store or transfer.