: Disabling this allows a single user account to open multiple concurrent RDP sessions.
IT professionals often use Local Group Policy to manage how handles multiple connections: termsrvdll windows server 2019
Look for Event IDs:
Without a properly functioning termsrvdll , Windows Server 2019 either refuses remote connections or falls back to a 120‑day grace period, after which all logins are blocked. : Disabling this allows a single user account
Go to: Computer Configuration > Admin Templates > Windows Components > Remote Desktop Services > Remote Desktop Session Host > Connections . termsrvdll windows server 2019