Many secure government or research machines never connect to the internet. The 5.61 32-bit exclusive installer is small enough to fit on a floppy disk (if split) or a CD-ROM. Its lack of automatic update nagging (introduced in 5.70) makes it preferred for stable, unchanging environments.
: For archives with encrypted file names, the compression ratio bar was disabled to prevent inaccurate 0% readings when no password was provided. Installation and Licensing winrar 561 32bit exclusive