Titan Antivirus 2013 is a Fake Antivirus. It displays fake warning messages to push users into buying a license. It is from the same familly as: PC Defender 360, Multirogue Defender and PC Defender Plus
The rogue is closing legit software. You can register by entering the following serial code:
xOxZxLxWxIxTxFxQxCxNxYxKxVxHxSxE (manual registration).
Thanks to @kafeine for the sample.