[Term] IdleTimeout [Description] 
Specifies the maximum time, in milliseconds, that the remote shell will remain open when there is no user activity in the remote shell. The remote shell is automatically deleted after the time that is specified. WinRM 1.1 and earlier: The default is 900000. WinRM 2.0: The default is 180000. The minimum value is 60000. Setting this value lower than 60000 will have no effect on the time-out.