Creating a UEFI Multiboot USB Drive

I use Aomei Partition Assistant Standard Edition https://www.aomeitech.com/pa/standard.html to create my partitions.

I used AIO boot to create my boot partition. https://www.aioboot.com/en/

Download AIO Boot Extractor. Run the AIO Boot Extractor and have it install in the boot partition. These 4 items will appear in you boot partition.

Integration

This step is needed to access the menu editor. It allows you to integrate multiple operating systems Windows, Linux, Antivirus, Android and DOS programs into the USB drive.

I use Hiren’s BootCD PE https://www.hirensbootcd.org/ based on Windows 10 PE x64 as a tool for accessing the C: drive to recover data when you cannot boot into windows. You would need to download the ISO from the website.

See list of supported packages https://www.aioboot.com/en/how-to-use/

Here is an example of what my menu looks like.

Here I created a UEFI 64-bit to boot custom Win10 and Win7 wim images.

This is the default boot menu