Guys,I have downloaded a Retail version of Windows XP professional SP2.I want to convert it to an OEM version.So that i don't have to activate it all the time on my DELL machine. Please provide a detailed TUTORIAL.I have gone through the topics on the forum.I found SLP keys but not the actual way how to use that key.So plz help and some body provide a step by step guide to convert retail to OEM version of XP professional version.. Thanx in advance! Regards-