how to install windows 10 from usb Windows 10 can be installed from a USB drive. The installation process is the same as using a DVD, but you can use a USB drive to boot your computer from. You can also use a USB drive to install Windows 10 if you have a computer that doesn’t have a DVD drive. To install Windows 10 from a USB drive: 1. Insert the USB drive into your computer. 2. Boot your computer from the USB drive. 3. Click “Install Windows 10.” 4. Follow the on-screen instructions. 5. After the installation is complete, click “Activate Windows 10.” 6. Follow the on-screen instructions.