What are DOS and Windows?
DOS stands for Disk Operating System. The most prevalent form of DOS is manufactured by Microsoft. The last version of DOS to be marketed separately was 6.22 and was used in conjunction with Windows 3.11. Windows 95 includes DOS. The main difference between Windows and DOS is the ability to “multitask” or use two or more programs or data files simultaneously. This is especially useful if you are working in one program and need to look something up in another program or want to copy data from one file to another.