Shulou(Shulou.com)06/03 Report--

This article mainly explains "what historical versions of MS-DOS". The content of the explanation is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "which historical versions of MS-DOS".

DOS is the most widely used and popular operating system on the personal operating system. Among them, the most important MS-DOS has developed from the earliest version 1.0 launched in 1981, and there have been many versions, which are becoming more and more powerful and practical. The development of its major versions is listed below.

MS-DOS 1.0 was released in 1981 as an IBM PC operating system that supports 16K memory and 160K 5-inch floppy disks.

MS-DOS 1.1 corrects many of the problems in version 1.0, supporting a 320K 5-inch floppy disk.

MS-DOS 2.0 was released with IBM XT in 1983, with many additional commands and support for 5m hard drives.

MS-DOS 2. 1 adds a little functionality to 2. 0.

MS-DOS 3.0 adds support for new IBM AT hardware and some LAN functions.

MS-DOS 3.1 adds more support for local area network functions.

MS-DOS 3.2supports a 5inch floppy disk of 720K.

MS-DOS 3.3supports new IBM PS/2 devices and a 1.44m 3-inch floppy disk, as well as character sets in other languages.

MS-DOS 4.0 adds the DOSSHELL operating environment and has a number of other enhancements and updates.

MS-DOS 5.0 was released in 1991, adding good memory management and macro features, and enhanced DOSSHELL.

MS-DOS 6.x adds a lot of graphical interface programs (such as SCANDISK,DEFRAG,MSBACKUP, etc.), adds support for 586computers, disk compression and other functions, and strengthens the support for Windows.

MS-DOS 7.0adds long filenames, LBA hard drives and other features, enhances support for the new version of Windows, and strengthens some commands.

MS-DOS 7.1fully supports FAT32 partitions, large hard drives, large memory, etc., and updates some features, such as support for four-digit years, which is the most practical version of DOS.

In addition to MS-DOS, other DOS is also developing all the time, especially FreeDOS, ROM-DOS, Real/32 DOS and so on. Let's continue to support the development of DOS to make it more powerful and practical.

Thank you for your reading, the above is the content of "what historical versions of MS-DOS", after the study of this article, I believe you have a deeper understanding of what historical versions of MS-DOS have, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.