Unable to access a Terminal Server

In the event you receive the following errors while RDP'ing into a server running Windows Terminal Service,

"The terminal server has exceeded the maximum number of allowed connections"

Try the following to forcefully login. At Command Prompt type

mstsc /v:host_ip:host_port /admin

Warning: Do note that you will be logging off the logged in or disconnected user. Any unsaved work by this logged in or disconnected user will be lost.