It like having a very small permissions blader that needs to be emptied every five seconds. Why not just use Administrator account like windows vista. Allow or deny real isn't that bad. Any way here's a great article for xp user like me that allows you to do something I have been searching for months. (this guy is assume)
Takeaway: Do you ever need to perform an on-the-fly administrative task, but you're not on your computer? If the computer runs Internet Explorer 6 or 7, here's how you can launch Windows Explorer with administrative privileges on a Windows XP Pro limited user machine.