page_title: MS-DOS 5 Beta
hierarchical_section_title: MS-DOS 5 Beta
caption_attribution_description: English: MS-DOS 5.00.490 Beta Command
context_page_description: The MS-DOS 5.0 project started in December 1989. MS-DOS 5.0 Codename is "Lifeboat" based on MS-DOS 4.00 Code. MS-DOS 5.00 is first version MS-DOS to use betas builds.
  Several MS-DOS 5.00 betas were released before the final launch:
context_section_description: The MS-DOS 5.0 project started in December 1989. MS-DOS 5.0 Codename is "Lifeboat" based on MS-DOS 4.00 Code. MS-DOS 5.00 is first version MS-DOS to use betas builds.
  Several MS-DOS 5.00 betas were released before the final launch:
caption: MS-DOS 5.00.490 Beta Command
exif: {}