However, if you only have access to the Windows 10 ISO file, you don’t need a USB flash drive or disk to continue with the installation. You can always mount the ISO using File Explorer to launch the upgrade. In this guide, you’ll learn the steps to install a new version of Windows 10 by mounting the ISO file without of a USB bootable media.

How to install Windows 10 mounting an ISO file without USB

To install Windows 10 without a USB, use these steps: If you’re looking to start fresh with a clean installation of Windows 10 with the latest feature update, click the Change what to keep link, select the Nothing option, click the Next button, and then click the Install button. Windows 10 install files Disable updates before installing Windows 10 Windows 10 install without USB Once you complete the steps, the installation process will begin and the device will restart several times. After the installation you’ll need to go through the out-of-box experience (OOBE) finish configuring Windows 10. Of course, you could download the Media Creation Tool to perform an in-place upgrade that doesn’t require to create a bootable media or using the Update Assistant. However, you’ll find this option particularly useful in those situations when you don’t have internet access, or the computer you’re trying to install Windows 10 doesn’t include a disc drive, and you don’t a USB flash drive to create a bootable media. All content on this site is provided with no warranties, express or implied. Use any information at your own risk. Always backup of your device and files before making any changes. Privacy policy info.