What is DOS operating system? Difference between DOS and Windows

DOS for desktop is a rather strange concept, even many users do not know or have forgotten. Join Tnhelearning.edu.vn to learn what DOS is and find out the difference for Windows operating system!

What is DOS operating system?

DOS (Disk Operating System) is a disk operating system, which means that any operating system that runs on a hard drive is called DOS – the first disk operating system used by IBM compatible computers .

The DOS operating system uses the command line by typing simple commands such as: pwd (print working directory) and cd (change directory). However, DOS operating system is often difficult to use for newcomers because users need to know basic commands to use DOS effectively.

DOS (Disk Operating System) is a disk-based operating system

Since production, the DOS operating system has been supported with two versions, but when sold on the market, it uses two different names:

• PC-DOS was a version of DOS developed by IBM and sold for use in the first IBM-compatible computers.
• MS-DOS is a version of DOS copyrighted and patented by Microsoft, and incorporated with early versions of Windows.

Early versions of Windows (up to Windows 95) still ran on DOS. However, the Windows operating system was rewritten for Windows NT, allowing Windows to run on its own without using DOS. Newer versions of Windows, such as: Windows 2000, XP and Vista, also do not require DOS.

MS-DOS is the version of DOS licensed by Microsoft

Features of DOS

Here are the outstanding features of DOS Operating System:

• DOS is a 16-bit operating system and is free to use.
• The principle of operation can not use the mouse, need to enter commands and codes to use.
• Maximum capacity is 2 GB .
• Does not support graphical interface.
• Very useful in file management. For example, create, edit, delete files,…

DOS operating system needs to enter commands and codes to use

Advantages of the DOS operating system

• Users can directly access the BIOS and basic hardware on the machine.
• DOS is small in size , so it doesn’t consume much of the resources of a multitasking operating system. As a result, the machine will start up quickly and run in a smaller system.
• DOS is useful when it is necessary to provide alternatives to manage/administer an MS system and to combine programs.

DOS is small in size so it doesn’t take up a lot of resources

Disadvantages of DOS

• Difficult to use for newbies because this operating system uses command line and code.
• Does not support multitasking and multitasking like Windows.

DOS hard to use for newbies

Difference between DOS and Windows operating systems

DOS operating system	Windows operating system
Define	Is a single task operating system	Is a multitasking operating system
Import problem	Using the command line and code	Use mouse for all inputs
Power consumption	Short	High
Storage memory	Spend less	Spend a lot
Storage Size	The maximum is 2GB	Up to 2 TB
Common Abilities	Difficult to use	Easy to use, friendly interface
GUI	Using the command line	As a graphical operating system
Popularity	Less used No longer widely used on computers	More popular with users Commonly used on computer devices
Ability to multitask	Cannot run multiple processes at the same time Does not support multimedia such as: Games, movies, songs,…	Can run multiple programs at the same time Multimedia support such as: Games, movies, songs,…
Task processing speed	Faster execution	Slower execution
License	Free of charge	Pay fees

Is DOS still in use?

Although it is no longer in common use, the operating system is still in use under the name FreeDos . This operating system will support you to fix computer errors when Windows is unusable . Although deprecated, the value it brought into the birth of the Windows operating system.

It can be seen that the heyday of the DOS operating system has passed for a long time, but it has opened a new era for later Windows operating systems. Hope the above information is useful to you.

DOS operating system renamed to FreeDOS

So Tnhelearning.edu.vn shared with you the concept of DOS operating system and learned the difference between DOS and Windows. If you have any questions, don’t hesitate to leave a comment below for a quick response!