What you have to prepared ( pendrive, Windows 7/Vista/XP CD/DVD)
1. Download UltraISO
2.Use UltraISO to export an .ISO file form for Windows CD/DVD
3.In the UltraISO, Open the .ISO file which had been created just now.
4.Click Bootable, Write Disk Image...
5. Write
6.Wait for the procedure, in the end it will show (Burn successful).
7.Pendrive bootable Windows Installer was DONE!