Personal is currently free.

Ad-Aware Personal Security
Lavasoft Basic Protection One-year license.

Ad-Aware is a program known all over the world that fights against insidious spyware programs , Spyware, Trojans , that settle in our computers and cause leakage and loss of data and takeover of control over our equipment by external individuals. The program protects our wallet from losses caused by so-called dialers , programs that tap out 0-700 numbers without our knowledge through the modem.
Provides solid and powerful protection for your workstation against Trojans, dialers, spyware. No antivirus program will remove spyware that has settled in your system. This program removes these programs.