Select the system partition and boot partition from the partition list, the selected partitions will be marked as red, then click "Next". Please note that the "Keep the existing partition scheme" option is only available for Windand later Windows operating systems when using a USB flash drive to create Windows To Go.
WINTOUSB LEGACY MODE HOW TO
If you choose "Keep the existing partition scheme", you need to manually prepare the partitions on the USB or Thunderbolt drive before this step, and here is the user guide on how to manually prepare partitions for Windows To Go.The "MBR for BIOS", "GPT for UEFI" and "MBR for BIOS and UEFI" options will cause the destination drive to be formatted, so all data on the drive will be destroyed.A pop-up will appear asking you if you want to format it to continue, select the partition scheme you want to use and click "Yes" to continue. If the USB or Thunderbolt drive is not correctly recognized by WinToUSB, you need to click the button for the program to recognize the USB or Thunderbolt drive. Select the destination USB or Thunderbolt drive in the drop-down list. If you see the edition of Windows you want to install, select it, then click "Next". WinToUSB scans for and lists installable operating systems. Click the button, then click the button and select the Windows installation ISO/WIM/ESD/SWM or VHD/VHDX file from the open dialog box. Connect the destination USB or Thunderbolt drive to the computer with an installed copy of WinToUSB, then run WinToUSB. Tutorial to create portable Windows 11/10/8/7 from an ISO, WIM, ESD, SWM or VHD(X) file with WinToUSB. This guide focuses on how to create Windows To Go from an ISO/WIM/ESD/SWM/VHD/VHDX file, so please read this guide carefully before creating Windows To Go.
WINTOUSB LEGACY MODE INSTALL
If you have a Windows 11/10/8.x/7 installation ISO/WIM/ESD/SWM or a VHD/VHDX file which have Windows 11/10/8.x/7 installed, you can use WinToUSB to install Windows to USB or Thunderbolt drive as portable Windows, then you can carry this portable Windows to anywhere and use it on any computer.