Panda Antivirus Pro 2012 (Free for 1 year - promoting unofficial)

The action page is here.The PANDAAP12_1Year.exe is the setup.

                                                                 
                                                                      Panda Antivirus Pro 2012


According to the source, the promotion is not official but it works perfectly.Hence be a little careful while the source says it is worth it. (So there are no misunderstandings).