Durring OS deployment SCCM 2007 Task Sequence can crash and on the target machine in the C:\SMSTSLog\smsts.log file there is a following line:
The step (HP QuickLaunch Buttons 1.0) must be running in full OS
Failed to run the action: HP QuickLaunch Buttons 1.0.
The request is not supported. (Error: 80070032; Source: Windows) TSManager 1/31/2013 8:02:24 PM 260 (0x0104)
This issue is result that the machine is still in Windows PE mode.
To run in Windows OS Full Mode, Restart Windows component in SCCM Task Sequence should be modified to "The currently installed default operating system".