What is a RAR file? Files that contain the. rar file extension are archive files that have been created by the WinRAR file archiving software.
The WinRAR application takes large files or collections of files and compresses those files into a single archive file. Open RAR file for free, Instant scan for.
These files typically have file extensions from ". R99, " or they may all have the standard ".An archive is a container used for storing data and in the case of RAR archives these are in a compressed format and have been created using the program WinRAR which uses RAR as its.