Among the most popular free anti-spyware and adware programs are Ad Aware and Active Shield. Ad Aware offers advanced protection against Data-mining, Parasites, aggressive advertising, Scumware and some traditional viruses and tracking systems like Trojans, Dialers, Malware and Browser hijackers. Active Shield on the other hand targets trojans and spyware.
Other popular anti-spyware software include Spy-Ad Exterminator Free which searches the computer’s memory, hard drives, and registry for spyware, adware, worms, hijacks, keyloggers, among others; Spy Cleaner Lite which identifies and removes programs that has been covertly installed in your systems; Spyware Doctor is an advanced adware and spyware removal program; Free Spyware Scanner tells the user how their computer got infected and the best solution for spyware removal; Doctor Alex Antispyware; Spyware Begone; 1-2-3 Spyware Free; and Easy Spyware Scanner.