In windows xp Imake my user account privet .I want to open the account in another computer?

In windows xp Imake my user account privet .I want to open the account in another xp systm using the the hard disk but the result is Access Denied .
In windows xp Imake my user account privet .I want to open the account in another computer?
Ermm....impossible.
Reply:yeah you cant do that.