Software made by Microsoft/Zenith

DOS / OS

EN

Microsoft MS-DOS 2.13 (Zenith Z-100 OEM) and utilities Microsoft/Zenith

This archive contains MS-DOS 2.13 for the original Zenith Z-100 computer. It also contains the Winchester disk utilities, and an upgrade to 2.21. These disks will not run on later IBM PC compatible machines or emulators.

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DOS / OS

EN

Microsoft Windows 1.03 (Zenith OEM) 1.03

This is a special OEM version of Microsoft Windows 1.03 released by Zenith. It contains some minor system hardware customizations specific to Zenith computers.

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