Broadcom BCM440x Ethernet & BCM570x NetXtreme Gigabit Ethern is a software product for Windows developed by Lenovo International
It is reported that the following Windows processes are part of Broadcom BCM440x Ethernet & BCM570x NetXtreme Gigabit Ethern:
If you want to remove Broadcom BCM440x Ethernet & BCM570x NetXtreme Gigabit Ethern from your computer, just go to Start > Control Panel > Add/Remove programs and select Broadcom BCM440x Ethernet & BCM570x NetXtreme Gigabit Ethern from the list of programs.