download full network install of SP

copy sp to x:\sp
copy cd to x:\xp

x:\sp\servicepack.exe /integrate:x:\xp

extract bootsect of cdrom:
Microsoft Corporation.img

nero:
boot: expert settings:
	kind of emulation: no emulation
	number of loaded sectors: 4

iso:
relax ISO restrictions
	do not add ";1" ISO file version extention (must)

volume label: (not a must)
	Windows XP Professional: WXPCCP_EN 
	Windows XP Home: WXHCCP_EN 
	Windows XP Professional OEM: WXPOEM_EN 
	Windows XP Home OEM: WXHOEM_EN