You can create a pause within an MDT task sequence using a ‘Command line’ step.

"%deployroot%\tools\x64\ServiceUI.exe" -process:TSProgressUI.exe %WINDIR%\System32\cmd.exe

Result

You can create a pause within an MDT task sequence using a ‘Command line’ step.

"%deployroot%\tools\x64\ServiceUI.exe" -process:TSProgressUI.exe %WINDIR%\System32\cmd.exe

Result

How to pre-select or make applications mandatory in MDT by configuring the customsettings.ini file.
Create a bootable USB drive for Microsoft Deployment Toolkit (MDT) to deploy operating systems.
Read and modify MDT variables using VBScript.
Iintegrating the “TargetGroup” variable with MDT for WSUS.
MDT logs, disk partitioning, deployment, domain join, Windows setup, unattend log, task sequencer
How to install .NET Framework 3.5.1 during MDT deployments without an internet connection