What software can I use to change my pc network properties?

many types depends on what network you using and how many devices are connected to it - how big the network is but in general i'll give you some idea about some good software you can use Rental Network Software or the old one its old but its easy to use for beginers Intel Network Connections Software for Microsoft Windows Server2003 and2008 - ThinkServer TS200 and RS210

WHAT DO U MEAN BY CHANGE CAN U SPECIFY