You must copy them to the upper directory to use them. These exe files are in altexe directory of the installation package.
Since 1.0.58, Ventoy also provides Ventoy2Disk_X64.exe/Ventoy2Disk_ARM.exe/Ventoy2Disk_ARM64.exe you can use them if needed. Notes: Ventoy2Disk.exe is a x86_32 application and supports both 32-bit and 64-bit Windows PC with intel/amd processor.
Run Ventoy2Disk.exe, select the device and click Install or Update button. Download the installation package, like ventoy-x.x.xx-windows.zip and decompress it.