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  1. DOS - Wikipedia

    The DOS family primarily consists of IBM PC DOS and a rebranded version, Microsoft 's MS-DOS, both of which were introduced in 1981. Later, compatible systems from other manufacturers are DR-DOS …

  2. Department of State | Department of State

    News from the Department of State and upcoming events, board meetings, training programs and workshops. Sign Up to Receive Updates from DOS! Signup here to receive the latest …

  3. U.S. Department of State – Home

    Jan 10, 2026 · Leading U.S. foreign policy to advance the interests and security of the American people.

  4. DOS and Windows Command Line Commands - Computer Hope

    Jun 1, 2025 · The following table lists each of the MS-DOS and Windows command line commands with a brief description and its type. Selecting a command gives additional details about the command, its …

  5. Complete List of Essential MS-DOS Commands - Lifewire

    Jul 22, 2025 · MS-DOS commands help you perform tasks on your computer using simple text instructions. Learning these commands can make using old computers or fixing computer problems …

  6. What is DOS (Disk Operating System)? - TechTarget

    Jan 31, 2025 · A DOS, or disk operating system, is an operating system (OS) that runs from a disk drive. The term can also refer to a particular family of disk operating systems, most commonly MS-DOS …

  7. MS-DOS | Definition, Features, Importance, & Facts | Britannica

    Dec 3, 2025 · MS-DOS, the dominant operating system for the personal computer throughout the 1980s. The acquisition and marketing of MS-DOS were pivotal in the Microsoft Corporation’s transition to …

  8. MS-DOS Operating System - GeeksforGeeks

    Jul 23, 2025 · MS-DOS allows the user to navigate, open, and otherwise manipulate files on their computer from a command line instead of a GUI like Windows. Although it is not widely used …

  9. DOSGames.com Free DOS game downloads - Over 2,000 games!

    Download free DOS games with videos, and play online in your browser. Free forums & instructions to run games on your modern PC. No registration required!

  10. How to Use DOS and the Windows Command Prompt - wikiHow

    Jun 8, 2025 · MS-DOS was a command-based operating system from Microsoft prior to Windows. Even though most PCs now run Windows without DOS, you can still use DOS commands in the Windows …