WinToUSB is a free tool that allows you to install and run a fully-functional Windows on an external hard drive or USB drive, creating a portable Windows OS from an ISO, WIM, ESD, SWM, VHD, or VHDX image file.
WinToUSB allows you to clone a Windows OS installation to a USB drive, creating a portable Windows that can be used on any computer. This feature also supports creating a bootable WinPE USB drive, enabling you to transfer WinPE contents to the USB drive and make it bootable.
WinToUSB allows users to create a portable Windows installation on a USB drive, similar to Windows To Go, but it supports all Windows versions and doesn't require a Microsoft-certified USB drive.
Some users have reported that WinToUSB, a tool that can create a portable version of Windows, does not work as expected, despite its capabilities surpassing those of Windows to Go.
You're trying to install Windows 7 Ultimate on a Kingston DataTraveller 3.0 USB drive using WinToUSB, but getting a "Copy file failed" error at around 70% with three retries. Try checking the USB drive's health, formatting it, and ensuring it's compatible with the version of Windows you're trying to install. Also, consider using a different USB drive or a different version of WinToUSB to see if the issue persists. If the problem continues, you might want to explore alternative tools or methods for creating a portable Windows installation.
If WintoUSB isn't working, check if the ISO file is corrupted, and try downloading it from Microsoft's official site. If that doesn't work, consider using a free alternative to WintoUSB.
WinToUSB not working or stuck at 0 is a common issue, but a free alternative, Qiling Disk Master Standard, can help.
WinToUSB is a free alternative tool that supports both USB 3.0 and USB 2.0, with USB 3.0 recommended for higher creating process speed and better performance. It is compatible with 32-bit and 64-bit of Windows 10/8/7 and Windows XP/Vista. To use it, download the free alternative and follow the step-by-step guide to create a portable Windows USB.
✍Bonus tips:
▶If you don't have Windows ISO files, you can upgrade to Qiling Disk Master Professional, which allows you to create Windows to go with your current system.
▶We recommend using an SSD as the destination device for OS migration due to its faster read and write speeds, which can significantly shorten the migration process.
▶The Professional edition allows for creating a portable Windows for Mac and running Windows 10 from a USB drive on a Mac.
▶Qiling Disk Master Standard allows creating bootable USB drives not only to run operating systems on other computers but also to repair Windows boot issues, specifically through the "Rebuild MBR" function, which can fix MBR in Windows 7, 8, 10, and 11.
If WinToUSB fails to work or you want to bypass its restrictions, consider using a free and powerful alternative, Qiling Disk Master Pro. This software offers many advanced features, including recovering lost partitions, quick partitioning a hard drive, securely erasing branded SSDs, and converting system disks to GPT without data loss.