On the , right-click "This PC" and go to Properties .
Windows Defender or third-party antivirus (like Bitdefender ) blocking mstsc.exe or port 3389. On the , right-click "This PC" and go to Properties
: Generally signifies a network-level connection issue, often related to instability, insufficient bandwidth, or high packet loss. often related to instability
"Require use of specific security layer for remote (RDP) connections" and select as the layer. Microsoft Learn To narrow this down, please let me know: Are you connecting via a Is the remote machine a physical PC Windows Server Cloud VM (Azure/AWS) Does the error happen immediately or after you enter credentials On the , right-click "This PC" and go to Properties