(name of operating system as lowercase starts with "win") AND (((name of operating system = "WinXP" OR name of operating system = "Win2003") AND (value "fDenyTSConnections" of key "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server" of registry = 0)) OR (name of operating system = "Win2000" AND (value "TSEnabled" of key "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server" of registry = 1)))