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.