Microsoft DOS 6.22 was the last standalone version from Microsoft. It was also the last from Microsoft to run on an 8088, 8086, or 286. 6.22 adds DriveSpace, a replacement for DOS 6.20's DoubleSpace drive compression that was removed in 6.21.

Microsoft had long planned that MS-DOS "4" would be a multitasking-capable operating system, but IBM had insisted on creating a new version of regular DOS for use with their PS/2 computers. The below versions, as released to the consumer market, are based on DOS 3.3x and IBM's PC-DOS 4.0 enhancements.

MS-DOS 6.20. Originally 86-DOS, written by Tim Paterson of Seattle Computer Products, DOS was a rough clone of CP/M for 8086 based hardware. Microsoft purchased it and licensed it to IBM for use with Microsoft's IBM PC language products. In 1982, Microsoft began licensing DOS to other OEMs that ported it to their custom x86 hardware and IBM PC ...

MS-DOS 3.30 was a very popular version of MS-DOS. Due to the problems with 4.0, and 3.31 only being available via OEM, many users stuck with 3.30 unless they needed larger hard drive support. Information

MS-DOS 1.25, the equivalent of PC-DOS 1.10, was the first version licensed to OEMs beyond IBM or Seattle Computer Products. Some vendors labeled their versions of MS-DOS with different names and version numbers.

MS-DOS 5 introduced numerous new features and was a flagship release for Microsoft. A full screen text editor EDIT has replaced the former line editor EDLIN supplied since the early days of DOS. Microsoft QBasic also shipped in DOS 5 replacing GW-BASIC.

WinWorld is an online museum dedicated to providing free and open access to one of the largest archives of abandonware software and information on the web. ... Microsoft DOS 3.2 is the first release offered as a "vanilla" boxed set directly to consumers, instead of just OEMs. ... Downloads; Microsoft MS-DOS 3.20 (1986) (5.25-360k) 3.20 English ...

MS-DOS "7.1" CDU is a popular custom compilation of MS-DOS and useful utities created by China DOS Union. This custom compilation is designed to aid users who wish to install an advanced MS-DOS environment from CD-ROM or a single set of floppies with minimal hassle.

Borland Turbo C++ 3.x (DOS) After Turbo C, Turbo C++ was Borland's home and entry level offering for a C/C++ compiler for MS-DOS and Windows. For a time, it was sold along side their professional Borland C++ product line.

WinWorld is an online museum dedicated to providing free and open access to one of the largest archives of abandonware software and information on the web. ... Downloads; Microsoft MS-DOS 2.00 (Eagle Computer OEM r1.01) [Eagle Spirit] (5.25-360k) ... Microsoft MS-DOS 2.2 [TeleVideo Systems OEM] (5.25) (Not bootable - Needs redump) ...