Witto, yeah although I ment to say ReadValue to check, and WriteValue for if the check didn't pan out. I detest loading keys anyway :P
Btw, a policy might be blocking the importing of keys, use rsop.msc to see if that is the case. Also try reg.exe see if that works (from the help command)
Console Registry Tool for Windows - version 3.0
Copyright (C) Microsoft Corp. 1981-2001. All rights reserved
REG LOAD KeyName FileName
KeyName ROOTKEY\SubKey (local machine only)
ROOTKEY [ HKLM | HKU ]
SubKey The key name to load the hive file into. Creating a new key
FileName The name of the hive file to load
You must use REG SAVE to create this file
Examples:
REG LOAD HKLM\TempHive TempHive.hiv
Loads the file TempHive.hiv to the Key HKLM\TempHive
