Windows 10 Remote Server Admin Tools is uninstalled during in-place upgrade
This article provides a resolution to an issue in which Windows 10 Remote Server Admin Tools (RSAT) is uninstalled during an in-place upgrade.
Applies to: Windows 10 - all editions
Original KB number: 4090941
When you perform an in-place upgrade of a Windows 10 installation that has Remote Server Admin Tools (RSAT) installed, RSAT is uninstalled.
This is by design. RSAT is always uninstalled during in-place upgrades.
After the in-place upgrade of Windows 10, reinstall RSAT.
If you need assistance from Microsoft support, we recommend you collect the information by following the steps mentioned in Gather information by using TSS for deployment-related issues.