Install windows by pen drive

It is very easy to install windows by pen drive. It is the best solution if your computer or laptop does not have CD/DVD rom. It will be best pen drive capacity 4 GB or more by 4 GB. Before install windows by pen drive you have to create boot-able drive. To do this first connect pen drive in your computer or laptop. Start > Search box > cmd that program will be run right click> run as administrator it will become dialog box click yes. Prompt command window will be run & write diskpart then enter. Generally hard disk will be disk 0, that size is given. You will get below of pen drive disk1 or disk2. If your pen drive becomes disk1 then select disk1 or become disk2 then select disk2 & enter. Write clean & enter. Write create partition primary & press enter. It will be creating new partition. Now drive has to be format. Write format fs=ntfs quick & enter. It takes time to format. It is the last steps. Write active then enter. For come out to exit write. It will be creating bootable pen drive. Now install for windows operating system (windows vista, 7, 8 & 8.1) copy & past pen drive. Image file or iso file WinRAR, Seven-gif Extract & copy pen drive. That computer you install windows connect pen drive & select removal disk. It will be starting install windows.