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MS-DOS 4.0 [a] was a multitasking release of MS-DOS developed by Microsoft based on MS-DOS 2.0. Lack of interest from OEMs, particularly IBM (who previously gave Microsoft multitasking code on IBM PC DOS included with TopView), led to it being released only in a scaled-back form.
MultiFinder is an extension for the Apple Macintosh's classic Mac OS, introduced on August 11, 1987 [1] and included with System Software 5. [2] It adds cooperative multitasking of several applications at once – a great improvement over the previous Macintosh systems, which can only run one application at a time.
Although there were plans to upgrade the cooperative multitasking found in the classic Mac OS to a preemptive model (and a preemptive API did exist in Mac OS 9, although in a limited sense [8]), these were abandoned in favor of Mac OS X (now called macOS) that, as a hybrid of the old Mac System style and NeXTSTEP, is an operating system based ...
Apache 2.0: git: Also available for Android. Onion Browser: An open-source, privacy-enhancing web browser for iOS, utilizing the Tor anonymity network: own: git: Organic Maps: Offline maps and navigation using OpenStreetMap data: Apache 2.0: git: Also available for Android and on F-Droid and AppGallery. OsmAnd: Offline maps and navigation using ...
Possibly the earliest preemptive multitasking OS available to home users was Microware's OS-9, available for computers based on the Motorola 6809 such as the TRS-80 Color Computer 2, [8] with the operating system supplied by Tandy as an upgrade for disk-equipped systems. [9] Sinclair QDOS on the Sinclair QL followed in 1984, but it was not a ...
[1] [2] Multitasking is mentally and physically stressful for everyone, [ 3 ] to the point that multitasking is used in laboratory experiments to study stressful environments. [ 4 ] Research suggests that people who are multitasking in a learning environment are worse at learning new information compared to those who do not have their attention ...
5.1 February 11, 2014 Support for Windows 8.1 and Windows 8.1 Pro (64-bit only) 5.1.2 October 16, 2014 6.0 August 13, 2015 Support for Windows 10 (64-bit only) 6.1 September 20, 2016 Only accept new installations of Windows 7, Windows 8.1 and Windows 10 (64-bit only) 6.1.13 October 26, 2020
Windows 9x used non-preemptive multitasking for 16-bit legacy applications, and the PowerPC Versions of Mac OS X prior to Leopard used it for classic applications. [1] NetWare, which is a network-oriented operating system, used cooperative multitasking up to NetWare 6.5. Cooperative multitasking is still used on RISC OS systems. [3]