On Windows systems, the variable to control the 
	 FIN_WAIT_2 timeout interval can be modified in the Windows
	 Registry.
  
The Registry entry that controls this setting is 
		  HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters.
		  You need to specify the 
		  TcpFinWait2Delay value for the above entry in the
		  registry. The default value is 240s.
		
Note
Administrator privileges are required to set this value.
- In the Windows Registry, go to - HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
- If the - TcpFinWait2Delayvalue already appears in the details window, tune the value. The valid range is between 30s and 300s.
- If the value does not exist, right click and select Add a new DWORD value. Add - TcpFinWait2Delayand set its value.

