net stop TermService /y This stops the Terminal Services. You may also need to stop UmRdpService . Navigate to C:\Windows\System32 . Right-click termsrv.dll → Properties → Security → Advanced → Change owner to your Administrator account. Then grant yourself "Full Control".
Alternatively, use PowerShell:
By default, Windows 10 (and Windows 11) is designed for a single interactive user at a time. If you try to connect via Remote Desktop Protocol (RDP) while someone is already logged into the console (physically at the computer), you will either be blocked or the local user will be kicked off. This is a deliberate licensing decision by Microsoft to push consumers toward the more expensive lineup for multi-user access scenarios. universal termsrv.dll patch windows 10
Introduction: The Frustration of Single-Session Limits Windows 10 is a remarkably versatile operating system, but it comes with a built-in restriction that frustrates many power users, IT administrators, and small business owners: the Single User Session Limit . net stop TermService /y This stops the Terminal Services