LanguageR66
RAR compressed files from a multi-volume archive
File type: Archive and compressed file
An r66 file extension is associated with the RAR compression file format used by RAR and WinRAR compression tools. An r66 file contains part of a multi-volume archive.
What is r66 file?
File type category:
Archive and compressed file
Date updated: July 19, 2025
The r66 file extension is related to the RAR compression file format developed by Eugene Roshal and introduced in 1993. It is used by the RAR for MS-DOS and WinRAR for Microsoft Windows.
The r66 file stores a part of multi-volume archive.
How to open r66 file?
Use WinRar to extract files from archive.
How to convert r66 file?
Extract files from archive and then use another archive or backup software (like WinZip etc.)
Suggested software to open r66 file:
Associated software actions with the r66 file
Software applications that can open r66 files:
WinRAR (Microsoft Windows)
7-zip (Microsoft Windows)
RAR for Mac (Apple macOS / Mac OS X)
RAR for Linux (Linux/Unix)
Software apps that create r66 files:
WinRAR (Microsoft Windows)
RAR for Mac (Apple macOS / Mac OS X)
RAR for Linux (Linux/Unix)
Software apps that extract r66 files:
WinRAR (Microsoft Windows)
7-zip (Microsoft Windows)
RAR for Mac (Apple macOS / Mac OS X)
RAR for Linux (Linux/Unix)