If the task sequence is running from stand-alone media, this variable is undefined.
Stores the Configuration Manager boot image package ID if a boot image package is associated with the current running task sequence.
During the course of testing and developing these changes I found myself constantly having to reference two specific sets of log files.
On your host (physical machine), open up Disk Management.
Depending on your processing power, this may take a little while.
The variable will not be set if no Configuration Manager boot image package is associated.
This variable is set to true when the current task sequence step is running in the WindowsÂ PE environment, and it is set to false if not.