The easiest way to run multiboot USB via QEMU on Windows

• Download QEMU for Windows regular installer.
• Find out the flash drive number

PowerShell from administrator:

Get-CimInstance Win32_DiskDrive

Look for your USB flash drive.

For example: \.\PHYSICALDRIVE2

3. Launch the flash drive

Open PowerShell as administrator:

cd “C:\Program Files\qemu”

.\qemu-system-x86_64.exe -m 4096 -boot c -hda \\.\PHYSICALDRIVE2