Moving XP User Profile

http://weblogs.asp.net/whaggard/archive/2005/02/09/370189.aspx

1. Start RegEdit as Administrator.
   
2. Select the "HKEY_USERS" key.
   
3. Choose "Load Hive..." from the File menu, navigate to the user's NTUSER.DAT, and give the hive an appropriate name.
   
4. Right click on the top key and choose Permissions.
   
5. Remove the SID for the user from the old install and give Full Control to the real user.
   
6. Click Advanced, and check the box for applying this change to all subkeys.
   
7. Click OK until you're back to RegEdit.
   
8. Select the top key and choose "Unload Hive" from the File menu.
   
9. Repeat for each user.