How to protect from Windows WMF exploit

What is it?
Almost all versions of Windows operating system from Windows XP to Windows 3.0 are vulnerable to this kind of exploit. So read bellow how to protect your computer from being exploited. Information on why this is serious you can find here.

Am I safe/affected?
Decent antivirus software companies have updated their antivirus definitions so if you are using one you are protected.
Otherwise you can read the full story behind this exploit and download patch from Windows's security bulletin, SANS or from Ilfak Guilfanov. The information stated there is constantly updated so it is wise to read it from first hand.

How to prevent my computer from further exploits?
Install good complex antivirus software. You can find advices on choosing good antivirus software here.

I hope that information here has helped you being protected.