Fight against Malware - Free and effective

Let's face it, Windows machines can get hijacked if you happen to be on the wrong place at the wrong time.

Fortunately, Microsoft has built numerous tools into Windows so administrators and power users can analyze systems to determine whether and how they've been compromised. But many of us are not even take this in to consideration! In this demonstration I'll demonstrate the tools built into Windows for such analysis, as well as more free tools from the Security community to help you out get of chaos!
If you have ever had a virus in your PC than attending this session is a must for you.

This video introduces the Microsoft commands,
net statistics [ server | workstation ]
net session
netstat [-a] [-b] [-e] [-n] [-o] [-s] [interval]
tasklist –v
net users
And the availability of sysinternal tools from Microsoft.