▪ To own the same Windows workplace environment in different places. ▪ To make a fresh install of Windows 7 conveniently. There are many motivations to create bootable USB of Windows 7 and some are presented below: Make bootable USB drive to repair OS or clone hard drive.Create Windows 7 bootable USB drive for portable Windows.Make Bootable USB of Windows 7 for Windows installation.Why create Windows 7 bootable USB drive?.