Bootable Pendrive

Steps:

Figure: My Computer

Now Copy Windows 7 or any OS to USB Dive (F:)

Figure: OS Files Copying to Pendrive

Figure: OS files now available in Pendrive

Now Close all windows and restart your computer. Then go to BIOS Settings and give Boot Order Priority to Removable Devices.

Figure: Set Boot Priority to Removable Devices

Then Press F10 to save changes and exit

Now insert a Bootable Pendrive and Restart your computer.

Figure: Bootable Pendrive

Now, your computer will boot from Pendrive as,

Figure: Windows 7 OS Installation Process