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RAR compressed files from a multi-volume archive
File type: Archive and compressed file
An r81 file extension is related to the RAR and WinRAR data compression programs. An r81 file stores a part of multi-volume archive.
File type category:
Archive and compressed file
Date updated: July 19, 2025
The r81 file extension is related to the WinRAR for Microsoft Windows and RAR for MS-DOS data compression tools developed by Eugene Roshal.
The r81 file stores a part of multi-volume data archive.
The first version of RAR compression format was introduced in 1993.
Use WinRar to extract files from archive.
Extract files from archive and then use another archive or backup software (like WinZip etc.)
Software applications that can open r81 files:
Software apps that create r81 files:
Software apps that extract r81 files:
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