The error codes and 0x11 in Remote Desktop Protocol (RDP) typically indicate specific failures during the session negotiation or file access phase. RDP Error 0x3: Extended Disconnect Reason
: If the error occurs specifically when a physical monitor is turned off, it may be due to Windows interpreting the lack of a monitor as a reason to drop the session. Microsoft Learn Common Root Causes Windows Server 2022 RDP error 0x3 extended 0x11 rdp 0x3 0x11
: He realized that while the session started fine over UDP (the fast, "unreliable" protocol), the network firewalls or Network Address Translation (NAT) were "forgetting" the connection state. The Silent Death 0x3 The error codes and 0x11 in Remote