Strong Passwords: To have a strong password you need to create one thats random such as...'fizzy cola bottles' that way nobody will guess it because its random. But if its your name its easy because thats the first thing someone puts into to try and hack.
Secure Wireless Connections: At home with your Wireless Connection, it should only be the people in your house that know your password, to your Wireless. If you dont even have a password to your Wireless then you need one because people can easily hack you.
Good Virus Protection: To have protection from Virus's then you need the app called 'Virus Protection', this way you wont get any virus's and your computer will be completely safe from virus's.
Mobile Phone Protection: