How to install Windows operating system on DOS mode?

Nowadays many budget laptops come without operating systems or come with Linux operating system. But most of the people familiar with Window OS only, so if you buy the new laptop without operating system how can you install the Windows OS in DOS mode?
 

Install Windows in DOS mode

Following steps guide you to install the Windows operating system on DOS mode in your Laptop:

1. Open your new laptop and plug into power connection
2. Press the F2 button to move the BIOS setup some Laptop needs to Press Fn + F2 (some PC or Laptop this may be changed so ask the supplier for entering the BIOS mode)
3. Once move the BIOS setup, move the Boot Tab
4. In Boot screen steup the default boot mode by move up the Primary boot device such as USB Port rod DVD Player (press F6 to move the primary bootable devices)



5. Save the settings and Exit the BIOS setup
6. Plugin Windows operating system Pen drive or insert the DVD
7. After restarting the Laptop it will by default try to boot your DVD player or USB port as per your settings.
8. Once Windows setup loaded you can install the Windows operating system on your Laptop.