How to use USMT 4 hardlinking in a Configuration Manager 2007 Task Sequence

Now we can do hard link migrations using USMT 4 with  ConfigMgr 2007 SP2 in following migration scenarios:

• Windows XP --> Windows Vista
• Windows XP --> Windows 7
• Windows Vista --> Windows Vista
• Windows Vista --> Windows 7
• Windows 7 --> Windows 7 

 (USMT 4 is not supported for Windows XP --> Windows XP scenarios.)

A details description with step by step guide on hard link and USMT 4 setup with the Config Mgr 2007 SP2 task sequence is available here .

Using USMT3.0 in SCCM2007

A step-by-step guide with screen shots::
http://www.windows-noob.com/forums/index.php?/topic/918-how-can-i-use-usmt-3-0-1-in-sccm-2007-sp1/