LABEL Windows Preinstallation Environment
    COM32 linux.c32
    APPEND wimboot initrdfile=http://pxe/winpe/bcd,http://pxe/winpe/boot.sdi,http://pxe/winpe/boot.wim

Loading wimboot... ok
Encapsulating http://pxe/winpe/bcd... ok
Encapsulating http://pxe/winpe/boot.sdi... ok
Encapsulating http://pxe/winpe/boot.wim... ok
Failed to exit boot services: 0x8000000000000002
syslinux_boot_linux() failed: Error 0
linux.c32: Boot aborted!