FreeDOS Project is a free DOS-compatible operating system.

FreeDOS Project

FreeDOS is a complete, free

FreeDOS is a complete, free, DOS-compatible operating system that you can use to play classic DOS games, run legacy business software, or develop embedded systems. Any program that works on MS-DOS should also run on FreeDOS.
MS-Dos 2019

It doesn’t cost anything to download and use FreeDOS. You can also share FreeDOS for others to enjoy! And you can view and edit our source code because all FreeDOS programs are distributed under the GNU General Public License or a similar open source software license.


  •     Play classic games
  •     Run legacy software
  •     Develop embedded systems

Getting Help

Here are some other places where you can look for information about this project.
Dos 2019
Project Trackers

    Feature Requests

Project Mailing Lists

    Mailing Lists

Project Homepage
This project has a homepage which can be found at 

FreeDOS Project is a free DOS-compatible operating system. 

Download 64-bit  Download 32-bit
The 64-bit version is recommended for most computers. 
Older machines with less than 2GB of RAM may only be compatible with the 32-bit version. 

 Download instruction: 
 > After 5 seconds, Skip Ad.  
 > Just Deny all notification appears on your browser.