How to install Windows 7 from a bootable USB drive

Windows 7 may be purchased in stores but also as an ISO image from the Microsoft Store. Netbooks having no optical drive it is complicated to install a box version purchased commercially. Create a bootable USB drive or a DVD from an ISO image of Windows 7: Burning an ISO image is simply a DVD, but creating a bootable USB from a DVD installation can be complicated. Microsoft is launching its own