Dec 29, 2025 · FreeDOS is an open source DOS-compatible operating system that you can use to play classic DOS games, run legacy business software, or write new DOS programs. Any …

We recommend you use a PC emulator to install FreeDOS. This creates a "virtual machine" that runs inside your operating system, so you can run FreeDOS in a "window."

Apr 5, 2025 · Visit FreeDOS 1.4 | Download to download the new FreeDOS 1.4 distribution! Most users should use the Live CD image to install FreeDOS, especially if you're using a virtual …

Jim Hall started FreeDOS while an undergraduate. He wasn't a fan of Windows 3.x, and when Microsoft announced in 1994 that the next version of Windows would replace DOS entirely, …

You can run your favorite DOS programs on FreeDOS. Most programs should just run, but you may need to adjust your configuration such as FILES=40 or BUFFERS=40 for very large …

This was common on DOS in the 1980s and 1990s, some games needed EMS and some needed XMS. These links are provided as a convenience and do not constitute endorsements or …

Get started in programming with the compilers, debuggers, and other programming tools included in FreeDOS. You can also modify FreeDOS itself, because we provide our source code under …

Learn how to use FreeDOS with this collection of how-tos. Includes how to navigate with CD and DIR, how to use the DOS environment, how to write *.BAT files, how to configure FreeDOS, …

Learn how to use FreeDOS with this collection of how-tos. Includes how to navigate with CD and DIR, how to use the DOS environment, how to write *.BAT files, how to configure FreeDOS, …

But what if the installer doesn't work for you? Or what if you prefer to set up your FreeDOS system manually, without using the installer? With FreeDOS, you can do that too! Let's walk …