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.