Other crossword clues for answer "MSDOS"MSDOS___ Mobile (Microsoft operating system announced on April 1, 2015)Early PC platformEarly computer platformEarly PC environmentPrecursor to Windows 95C: prompt forumIt ran from a C promptSee 31-DownWindows forerunnerSoftware lettersOld PC softwareOld PC platformC:\>_ environmentBASIC environment, onceOriginal "Wolfenstein 3D" environmentBasis for many text-based programsEnvironment with a command promptThe command EXE2BIN was used in itA Windows Phone app running it was released on April Fools' Day 2015Basis for Windows, originallyWindows precursorWindows predecessorBasic PC environmentComputer environmentIt ran before WindowsObsolescent PC environmentPC operating system choiceComputer operating systemPC formatPrecursor to WindowsWindows grew out of itPC lettersPlatform introduced in 1981PC acronymEarly PC interfaceOne-time PC platformPC platform released in '82Basic PC programIBM PC controllerWindows precederPC operating systemFamiliar PC acronymSome PCs use itEarly PC softwarePopular PC interface before WindowsInterface developed for the Intel x86 family of microprocessorsPC debut of 1981Jackson hair styles?Early PC systemPassé PC systemOriginal platform for DoomPre-Windows systemForerunner of WindowsEarly PC programPlatform unveiled in 1981Key to Microsoft's early successWhat Windows 1.0 was based onWhat early PCs ran onWhat 1980's PCs ran onEarly success for Bill GatesIBM release of 1981PC system of the pastPredecessor of WindowsWindows superseded itPlatform with a FAT file systemUser interfaceA PC may use itComputer acronymIt helps many machines runCommon computer interfaceOld PC installation1980's PC's ran on itPC softwareKind of PC commandPC programOld PC standardMany PCs once ran on itPC platform released in 1982It worked from a promptEnvironment of many old PCsOperations were once commonly performed in thisEarly I.B.M. PC standardIt was run in the 1980s-'90sPC platform of oldIt ran on many clonesPCs once ran on itPrecursor of WindowsPlatform in which you might see the prompt C:\>It worked with a promptPC platform popular in the '80sEarly computer acronymOnce-popular platformOriginal platform for Doom and Sid Meier's CivilizationIt was opened before WindowsWhat we used before WindowsOld PC operating systemIt was booted before WindowsPC software of oldWhat we opened before we had WindowsEarly operating system developed for PCsAncestor of WindowsWindows ancestorPC platform released in 1981Pioneering PC platformComputer operating system of oldPre-Windows PC platformEarly PC go-withObsolescent PC interfaceWindows underpinningUnderpinnings of Windows 1.0Abort, Retry, Fail? softwareOld PC systemWindows progenitorWindows antecedent1980s PC standard