English Dictionary

MS-DOS

/ˌɛmɛsˈdɒs/

name

Initialism of Microsoft Disk Operating System, an operating system for IBM-compatible personal computers in the 1980s and 1990s, eventually succeeded by standalone versions of Microsoft Windows.

MS-DOS was the dominant operating system in the 1980s and early 1990s.

意味（1）

Initialism of Microsoft Disk Operating System, an operating system for IBM-compatible personal computers in the 1980s and 1990s, eventually succeeded by standalone versions of Microsoft Windows.

In its MS-DOS, Version 6.22, Microsoft added a legally correct version of data compression and enhanced the operating system's safety features.