International Disk Operating System

International Disk Operating System or International DOS is a disk operating system released on February 8, 1985. Its main purpose is to make the Disk Operating Systems foreign-friendly by making commands in the language the user specificated.

User-packs
Since 1991, International DOS supports connectivity to the internet so they made a thing called User-packs which bring user changes to the operating system.

Versions: Since 2006 its developers stopped pushing user-packs. These are unofficially still available as user sustained-packs.
 * User-pack 1991
 * User-pack 1992
 * User-pack 1993
 * User-pack 1994
 * User-pack 1995
 * User-pack 1996
 * User-pack 1997
 * User-pack 1998
 * User-pack 1999
 * User-pack 2000
 * User-pack 2001
 * User-pack 2002
 * User-pack 2003
 * User-pack 2004
 * User-pack 2005
 * User-pack 2006