No
Microsoft Disc Operating System
MSDOS was officially released in 1981 by Microsoft.
No. Office 2007 requires Windows.
MicroSoft - Disk Operating System
Microsoft with Bill Gates he later left before MSDOS
PCDOS an IBM branded version of MSDOS, licensed to IBM. Eventually IBM abandoned it and MicroSoft took over direct marketing of MSDOS.
QDOS was a subset of CP/M, then Microsoft bought QDOS and made it MS-DOS. FOXTROT!
There is no any software for MSDOS shell as MSDOS is itself a system software.
Microsoft was started in 1975 and Apple in 1976. They worked together on a BASIC programming language called AppleSoft BASIC - the name being a combination of Apple and Microsoftfor the Apple computer. Microsoft also produced a Z80 processor card as an add-on for the Apple II computer. Apple developed the Mac OS for their Macintosh computer, which first appeared in 1984, and licensed part of the Mac OS to Microsoft to use in their Windows operating system which appeared in 1985.
A disc operating System (DOS) which was marketed as MSDOS (MicroSoft Disc Operating System). It enabled the open platform, IBM Personal Computer, to be operated by typing in simple commands.
Start=>Run=>msdos
MS-DOS short for Microsoft Disk Operating System) is an operating system commercialized by Microsoft. It was the most commonly used member of the DOS family of operating systems and was the main operating system for personal computers during the 1980s. It was preceded by M-DOS (also called MIDAS), designed and copyrighted by Microsoft in 1979. MSDOS was based on the Intel 8086 family of microprocessors, particularly the IBM PC and compatibles. It was gradually replaced on consumer desktop computers by operating systems offering a graphical user interface (GUI), in particular by various generations of the Microsoft Windows operating system. MS-DOS was known before as QDOS (Quick and Dirty Operating System) and 86-DOS.[