Early computers would have their own operating system and software applications to meet the needs of the particular business/user. Early operating system included the LEO (Lyons Electronic Office) from around 1951, and GM-NAA (General Motors) 1955.
ibm
it was made in 1956
Apple made first use of the sidebar in its computing operating system called "Mac OS". The original version of this operating system was introduced in 1984 and was termed "System".
the first computer to use operating system was mark1
What operating system was coined the operating system of the century?
D.O.S (Disk Operating System)
Microsoft 95 was the first operating system by Microsoft
microsoft disk operating system
operating system
The 6 operating system is a computer operating system that was released in 1985. It was developed by Microsoft and was the first operating system to be released by the company. The 6 operating system is based on the MS-DOS operating system and was the first version of Windows to be released. The 6 operating system was succeeded by the Windows 3.1 operating system.
disk operating system
The first operating system was developed in the 1950s.