So, many users choose to install OS from USB drive, which is much faster and more convenient. However, Windows is still released in DVD or ISO form, and installing Windows OS from optical media is also still too slow. With each new release of Windows, the installation time gets shorter and shorter. 2 S ituations where you need to copy Windows 7 to USBĬopying Windows 7 operating system onto USB flash drive can be useful in many cases, and below are two most common situations.
