Previous versions of the OS shouldn't be a problem with Windows 8 and Windows 7 having been tested.

It can run on a PC with Windows 11 or Windows 10. Is WinToUSB for Windows 10 or Windows 11? 7.8 is the latest version last time we checked. Download and installation of this software is free, however other similar programs are available from disk management which may have what you need. WinToUSB is a restricted version of commercial software, often called freemium which requires you to pay a license fee to unlock additional features which are not accessible with the free version. Support for GPT and MBR partition styles: Supports both the GPT (GUID Partition Table) and MBR (Master Boot Record) partition styles.Easy to use: Easy interface that makes it easy for even novice users to create bootable USB drives.Easy-to-use wizard: Interface that provides step-by-step instructions for installing Windows on a USB hard drive or USB flash drive.

Customization options: Options that allow you to tailor the tool to your specific needs and preferences.

Create bootable USB drives: Create bootable USB drives that can be used to install Windows operating systems.

Compatibility with various USB drives: wide range of USB drives, including USB flash drives and USB hard drives.

Command-line support: Support for the command-line interface, which allows you to use the tool in a script or batch file.

Clone Windows installations: Clone an existing Windows installation from a hard drive or a USB drive and create a bootable USB drive from it.

If you have a Windows installation source (a DVD disc, an image file) and a valid Windows product key, you can use WinToUSB to install Windows on your USB drive. WinToUSB is a free software that allows you to install and run Windows operating system on a USB hard drive or USB flash drive, using an ISO image or CD/DVD drive as the source of installation. Runs a Windows installation directly from a USB mass storage device

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