available user memory
121Burroughs MCP — Master Control Program redirects here. For the fictitious computer program villain, see Master Control Program (Tron). MCP Company / developer Burroughs / Unisys Programmed in ESPOL, NEWP OS family Not Applicable Working state Current …
122Google Chrome — This article is about the web browser. For the operating system, see Google Chrome OS. Google Chrome …
123History of Microsoft Windows — In 1983, Microsoft announced the development of Windows, a graphical user interface (GUI) for its own operating system (MS DOS), which had shipped for IBM PC and compatible computers since 1981. The product line has changed from a GUI product to… …
124Hard disk drive — Hard drive redirects here. For other uses, see Hard drive (disambiguation). Hard disk drive Mechanical interior of a modern hard disk drive Date invented 24 December 1954 [1] …
125PlayStation — This article is about the Sony PlayStation brand. For the fifth generation console, see PlayStation (console). For other uses, see PlayStation (disambiguation). PlayStation Type Video game console Handheld game console …
126Novell NetWare — NetWare loading. (August 22, 2006) Company / developer Novell, Inc. Working state Current Source model Closed so …
127Windows 9x — Windows 4.x redirects here. For the operating system in the NT family, see Windows NT 4.0. Windows 9x Screenshot of Windows 95, the first version of Windows in the 9x series Company / developer …
128History of IBM mainframe operating systems — The history of operating systems running on IBM mainframes is a notable chapter of history of mainframe operating systems, because of IBM s long standing position as the world s largest hardware supplier of mainframe computers.Arguably the… …
