Why Your RDP Session May Be Slow on a Fast LAN (The 56 Kbps Trap!)

Summary: My Remote Desktop session into an old ThinkPad got progressively laggier. Ping said the network was perfect (1ms between host and client with no variation). Performance counters said the server was idle. I was about a day away from buying replacement hardware out of frustration with the lag 😣. The actual cause was a dropdown in the Remote Desktop Connection Experience tab that had the…