NetComm Manufacturer is a software developer for Windows.
It is reported that the following Windows processes are part of NetComm NP5420 WLAN PCI card utility:
If you want to remove NetComm NP5420 WLAN PCI card utility from your computer, just go to Start > Control Panel > Add/Remove programs and select NetComm NP5420 WLAN PCI card utility from the list of programs.