However, it requires destroying the existing Windows XP installation, installing DOS, and then reinstalling Windows XP. Why don't you just use the official Microsoft procedure for dual-booting Windows XP and DOS? For the Microsoft procedure, see: The Microsoft procedure works fine. Everything you need to do this and install FreeDOS is available on a single bootable CD which you can download for free from FAQ (Frequently Asked Questions) 1. Copy some basic DOS files to the new partition and create autoexec.bat and config.sys files. Boot DOS and do a sys command to install it on the new partition 5. Install and configure the GAG boot loader 4. Create a new partition of type Windows 95 FAT32 (LBA) 3. Shrink the WindowsXP disk partition by 500 Mbytes (a trivial amount). MSDOS installation is described in an Appendix.Ģ What are you going to do? There are five basic steps necessary to install FreeDOS on your WindowsXP computer. The installation CD and procedure are written for FreeDOS. You can use this procedure to install either FreeDOS or MSDOS 7.1. If you are using a SCSI drive or a RAID array, this technique may not work for you. Almost all computers use one of these types of drives. Your computer must be able to boot from a CD drive almost all modern computers can and boot from an IDE or SATA hard disk drive. When you turn your computer on, you decide whether to run FreeDOS or WindowsXP! When you are done, you will see a screen like the following: All you need is access to a high-speed internet connection to download a 40 MByte CD image, a CD burner, and a blank CD. 1 FreeDOS Installation CD Version 0.9 Beta Installing FreeDOS (or MSDOS) on a Windows XP Computer You can install FreeDOS (or MSDOS) on almost any WindowsXP computer in under an hour and WITHOUT having to reinstall WindowsXP! This procedure will show you how to dual-boot your computer.

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