The error message typically occurs during the installation of the Windows Assessment and Deployment Kit (ADK) or the Microsoft Deployment Toolkit (MDT) . This specific file contains the logic and data required to install the toolkit's documentation components. Common Causes for the Error
If you are running a modification (change) or repair installation: setup cannot locate toolkit documentation-x86-en-us.msi
If you have older versions of the Windows SDK or ADK installed, registry remnants can confuse the new installer. Stack Overflow The error message typically occurs during the installation