Widely used text-based operating system?
Well, almost any Unix or Unix-like can be used in this way. X11 GUIs are an entirely optional application. Many Linux users only use the command line.
MS-DOS was the first widely used operating system
windows
DOS meaning Disc Operating System
MS-DOS
The MVS operating system was the most commonly used operating system used on mainframe computers. The MVS operating system was developed by IBM and was first released in 1974.
MS-DOS was the first widely used operating system
disk operating system
Windows is the most widely-used desktop operating system made by Microsoft.
One of the most popular and widely used operating system is Microsoft Windows. It is compatible with most devices and has proved to be user-friendly.
windows
DOS meaning Disc Operating System
Windows XP and Windows 7
Android
MS-DOS
There are several possibilities, but Windows CE is fairly widely used.
The MVS operating system was the most commonly used operating system used on mainframe computers. The MVS operating system was developed by IBM and was first released in 1974.
The software that acts as a liason between the user and the computer's hardware and software is called as an Operating System. Microsoft's Windows operating system is the most popular and widely used. Linux is another which is free and is an open source operating system.