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Date Version Primary developer Notable introduction IBM hardware August 1980: 86-DOS 0.10 Tim Paterson: First Seattle Computer release August 1981: PC DOS 1.0 Microsoft: First IBM release IBM Personal Computer: May 1982: PC DOS 1.1 Microsoft: Double-sided disks: Upgraded IBM Personal Computer: March 1983: PC DOS 2.0 Microsoft: Hard disk drive ...
First public release date Creator Owner or maintainer as of 2021 License 86-DOS 0.42: 1981-02-25 Seattle Computer Products ... MS-DOS 7.10 (Windows 95 OSRs 2 and 2.5 ...
PC DOS 2.0, successor of PC DOS 1.1 in 1983; PC DOS 2.1, successor of PC DOS 2.0 in 1983; PC DOS 2.11, successor of PC DOS 2.1 in 1984; It may also refer to operating systems of the Digital Research family: DOS Plus 1.0, a single-user variant of Concurrent PC DOS in 1985; DOS Plus 1.1, a single-user variant of Concurrent PC DOS in 1985
MS-DOS (/ ˌ ɛ m ˌ ɛ s ˈ d ɒ s / em-es-DOSS; acronym for Microsoft Disk Operating System, also known as Microsoft DOS) is an operating system for x86-based personal computers mostly developed by Microsoft.
PC DOS 7 was released in April 1995 and was the last release of DOS before IBM software development (other than the development IBM ViaVoice) moved to Austin. The REXX programming language was added, as well as support for a new floppy disk format, XDF , which extended a standard 1.44 MB floppy disk to 1.86 MB.
RT-11 5.7 (Last stable release, October 1998) Solaris 7 (first 64-bit Solaris release – names from this point drop "2.", otherwise would've been Solaris 2.7) Windows 98; 1999 AROS (Boot for the first time in Stand Alone version) Inferno Second Edition (Last distribution (Release 2.3, c. July 1999) from Lucent's Inferno Business Unit) [47] Mac ...
Shell Update Release (Tukwila) August 24, 1996 NT 4.0 Windows NT 4.0 Workstation; 1381 IA-32, Alpha, MIPS, PowerPC: June 30, 2004 Windows 98: Memphis [b] June 25, 1998 4.10 Windows 98; 1998 IA-32: July 11, 2006 Windows 98 Second Edition — June 10, 1999 Windows 98 Second Edition; 2222A Windows 2000: Windows NT 5.0: February 17, 2000 NT 5.0 ...
OS/2 is a proprietary computer operating system for x86 and PowerPC based personal computers.It was created and initially developed jointly by IBM and Microsoft, under the leadership of IBM software designer Ed Iacobucci, [2] intended as a replacement for DOS.