Ventoy download address: Ventoy 
https://www.ventoy.net/cn/index.html
1. Introduction of Ventoy
Ventoy is an open source tool for making bootable USB drives. With Ventoy, you don’t need to format the USB flash drive repeatedly. You only need to copy files such as ISO/WIM/IMG/VHD(x)/EFI to the USB flash drive to start without other operations.
You can copy many different types of image files at one time, and Ventoy will display a menu for you to choose when starting.
2. Make a ventoy boot disk
安装教程：参见官网Get start . VentoyVentoy is an open source tool to create bootable USB drive for ISO files. With ventoy, you don't need to format the disk again and again, you just need to copy the iso file to the USB drive and boot it.
https://www.ventoy.net/cn/doc_start.html
The choice of partition type is customized.
You only need to install Ventoy once, and the rest is just to copy various ISO/WIM/VHD(x)/EFI files to the U disk.
You can also use it as a normal U disk, save Ordinary files, pictures or videos, etc. will not affect the functions of Ventoy.
3. Copy the image file
After the installation is complete, the U disk will be divided into two partitions (refer to the instructions ).
Among them, the first partition (that is, the partition with large capacity, which can also be called the mirror partition) will be formatted as exFAT file system (you can also manually reformat it into other supported file systems, such as NTFS/FAT32/ UDF/XFS/Ext2/3/4, etc., refer to the instructions ), you only need to copy the ISO/WIM and other files into it. You can place files in any directory and subdirectories. By default, Ventoy will traverse all directories and subdirectories, find all image files, and display them in the menu in alphabetical order.
You can configure Ventoy to only search a certain fixed directory, or skip some special directories, etc. through plug-in configuration. For detailed methods of controlling the Ventoy search path, please refer to the summary of methods for controlling the Ventoy search path
4. Integrate micro-PE and Youqitong
Micro PE:
The ISO package of WEPE can be placed directly in the root directory of the U disk
Youqitong:
Youqitong needs to generate an iso file,
Select the root directory of the U disk as the save location
Attached is a virtual machine vmware how to start the u disk pe tutorial
1. Click Edit Virtual Machine Settings
2. Click Add
3. Click Add hard disk, next step
4. Select the SATA type, the next step
5. Choose to use physical disk
6. Select the last item of the device (the premise is to ensure that the U disk has been inserted and recognized)
7. By default
8. Click Finish, then click to turn on the power to enter the firmware
9. Select the last one and press Enter
10. View the effect, the first and the second
This is the end, everyone is welcome to communicate and propose better methods!