How To Install Win7 Or Vista From USB


This is the guide on how to install win7 or vista operating system from pendrive without the need of dvd and it is very easy to create bootable usb this process only works for windows7 and vista os’s not for xp.


1.Pendrive [4GB+]

2.Computer running with windows7 or vista

3.operating system disc

Now you are ready to go

insert pendrive to computer and open the command prompt with running as administrator (click on start->all programs- > accessories > command prompt and select run as administrator.

now type the following commands (erases all data from pendrive)


2.list disk

it will lists the drive number of pendrive as we inserted one pendrive so it displays disk1 and continue to type commands disk 1


5.create partition primary partition 1

8.format fs=NTFS



now we made pendrive bootable then insert win7 or vista disk copy all the files to pendrive and the final step is to run the installation from usb. Restart computer go to cmos or bios settings make first boot device set as “usb” and save the settings and exit now you can install os from pendrive without dvd.

Posted on by karthik in Tips And Tricks Comments