How to spell MSDOS correctly?

The correct spelling for "msdos" is actually "MS-DOS", which stands for Microsoft Disk Operating System. Common misspellings include "MsDos" and "Msdos". Other possible correct suggestions include "Microsoft DOS" or simply "DOS".

• Ms Dos Ms Dos was one of the most widely used operating systems in the 1980s and 1990s.
• MS-DOS MS-DOS was the operating system used on IBM-compatible personal computers before Windows.
• ms-doss

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