In today's digital age, having a portable operating system can be incredibly convenient. Whether you're a developer, a student, or simply someone who wants to have a backup plan in case your computer crashes, installing Windows on a USB drive can be a lifesaver. In this essay, we will walk you through the process of installing Windows on a USB drive, step by step.

Once completed, you have a fully portable Windows installation.

Always eject the USB safely before removal, and keep a separate backup of important files—the drive can fail faster than an internal disk.