cleaning the PC, disconnecting it from the internet, and/or putting it behind a firewall will keep them away.
get the system patched and cleaned and up to date. get a router/firewall to protect yourself. install AV and anti-spyware on your pcIf my PC has been comprimised will changing my IP address prevent a Hacker from getting information?No,
What you need is a good firewall and antivirusIf my PC has been comprimised will changing my IP address prevent a Hacker from getting information?http://www.restech.wustl.edu/old.php