Event ID 1028: The terminal server client has been disconnected because its license could not be renewed

Source: termService

Possible Causes:

1. Mismatched Terminal Licensing Mode (Per user vs per Device)
2. HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\TerminalServer\Licensing Core\PolicyAcOn key has incorrect value of 0 instead of 2 or 4
3. No Terminal Server CALs available on Licensing server

See: http://207.46.196.114/windowsserver/en/library/159e6ff8-4edb-43fd-8767-3d9858897e2c1033.mspx?mfr=true for possible causes and solutions.
Terminal ServicesTerminal Services

Filed under: Terminal Services