Build your own computer defence shield: security infographic for you to print out and keep:
This security infographic will offer you a few pointers when beefing up the security of your network.
Heres a few useful links to get you started:
Exploit Mitigation: Microsoft EMET
Content Filtering: OpenDNS
Password Security: Lastpass
Application Patching: Ninte
Improve your fileserver security: with a twist