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  2. Boss key - Wikipedia

    en.wikipedia.org/wiki/Boss_key

    In 1993, Microsoft introduced a five-pack collection of games whose boss button was the ESC key, positioned in the upper left corner of the keyboard. This is in contrast to the use of two keys, the CTRL key plus the letter "B" (for "boss"). [10] Moreover, to demonstrate the power of Windows, it could fill the entire screen or just a portion ...

  3. Menu key - Wikipedia

    en.wikipedia.org/wiki/Menu_key

    In computing, the menu key (≣ Menu), or application key, is a key with the primary function to launch a context menu with the keyboard rather than with the usual right-mouse button. [1] It was previously found on Microsoft Windows -oriented computer keyboards and was introduced at the same time as the Windows logo key .

  4. List of DOS commands - Wikipedia

    en.wikipedia.org/wiki/List_of_DOS_commands

    The version included with PC DOS 3.0 and 3.1 is hard-coded to transfer the operating system from A: to B:, while from PC DOS 3.2 onward you can specify the source and destination, and can be used to install DOS to the harddisk. The version included with MS-DOS 4 and PC DOS 4 is no longer a simple command-line utility, but a full-fledged installer.

  5. Disk operating system - Wikipedia

    en.wikipedia.org/wiki/Disk_operating_system

    A disk operating system (DOS) is a computer operating system that resides on and can use a disk storage device, such as a floppy disk, hard disk drive, or optical disc.A disk operating system provides a file system for organizing, reading, and writing files on the storage disk, and a means for loading and running programs stored on that disk.

  6. Timeline of DOS operating systems - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_DOS_operating...

    Concurrent PC DOS XM was scheduled to be released in first quarter 1986, followed by a second quarter update compatible with PC DOS 3.1's record and file locking scheme and file sharing schemes. Both the Lotus-Intel-Microsoft and AST expanded memory specifications enable users to address up to 8 MB of RAM.

  7. PC Tools (software) - Wikipedia

    en.wikipedia.org/wiki/PC_Tools_(software)

    The original PC Tools package was first developed as a suite of utilities for DOS, released for retail in 1985 for $39.95. [1]With the introduction of version 4.0, the name was changed to PC Tools Deluxe, and the primary interface became a colorful graphical shell (previously the shell resembled PC BOSS and was monochrome.)

  8. Black screen of death - Wikipedia

    en.wikipedia.org/wiki/Black_screen_of_death

    MS-DOS and all versions of Windows after Windows 3.1 (Windows 95, Windows 98, Windows Me, Windows 2000, Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 and Windows 11) also display a black screen of death when the operating system is unable to boot properly. There are many factors that can contribute to this problem, including the ...

  9. IBM TopView - Wikipedia

    en.wikipedia.org/wiki/IBM_TopView

    TopView ran in real mode on any x86 processor and could run well behaved DOS programs (i.e. programs that did not write directly to the screen but used BIOS int 10h and DOS int 21h, such as the IBM Assistant Series of productivity programs) in an arrangement of windows. [6]