Answers:
You didn't vote how they would try to access my PC, but mostly speaking a apposite firewall program will accomplish this for you. ZoneAlarm have a free interpretation that will conspicuously work for you, and most Internet Security programs own firewalls built surrounded by. If you don't hold one all the same, check out AVG Internet Security - cheap and really perfect. (I own a connect to them at my site.)
Cheers, Rich
I use win patrol,the little black Scottie dog warn you of any intruders trying to receive access to my PC.
http://www.winpatrol.com/download.html...
try vista =P
if you turn to cnet you can download an anti virus call bullgaurd .you can use it on a 60 daytime trail run beforehand you buy it and not individual will it put in the picture you when you when at hand is a framework attach it will also afford you the ip address from where on earth the attack come from..so you capture your anti-virus / anti-spy-ware, firewall, spam-filter,and also it will posterior up your PC
.best of luck mike
try grating artifice