Digital Research's Multiuser DOS is a true multi-tasking, multi-user operating system with a DOS like environment. It is based on Concurrent CP/M, and Concurrent DOS.
Several OEM vendors later created further enhanced versions such as Real/32
Version 5.0 is copy protected. It requires a copy protection dongle in order to run. No unprotect is known to exist. Version 5.10 does not have this limitation.
Download name | Version | Language | Architecture | File size | Downloads |
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5.00 | English |
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536.3KB | 0 |
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5.10 | English |
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721.43KB | 2 |
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5.10 | English |
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772.17KB | 0 |
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5.11 | German |
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775.64KB | 2 |