Antivirus software
If you are running windows then there are a couple of things that you cannot do without if you want to protect yourself and your data. Antivirus firewall software tips suggests that you need both a strong and reliable anti virus program that will protect you in realtime, scanning files as they are opened on your computer, whether in the background by windows or by an application that you are using, and that can update via the internet so that the latest threats are counted. You also need to have a barrier between your machine and the internet, this is called a firewall and will stop unwanted applications from sending data out from your computer.