Current Version: 10.1.22621.1 (Contact us for older versions)
sccmtspsi components contain the following elements.
The Windows PE customizer: Customizes your Windows PE image (Windows Assessment and Deployment Kit) with the sccmtspsi orchestration components. Read more.
The configuration tool: used to generate or edit a “sccmtspsi.config” file. Read more.
Task sequence executable: Perform robust operation during task sequence deployment runtime. Read more. [Not published but inside the Program Files (x86) folder]
SCCMTSPI is updated regulary. So try and keep the version number of ADK WinPE Addon and the version number of “sccmtspsi components” in sync. See images below for more clarity.