You can try out each program and get the best choice to protect your computer from the possible threats.

In the market there are many anti spyware and ad ware programs like Ad-Aware SE Pro, Counterspy, Trend Micro, Spy Sweeper, AntiSpy, Spy ware Doctor, PestPatrol, etc. available in the market. Each program has its own identity and method to access the internet. The anti-spyware company's offers free download or it offers for free trial for certain period of time. There are many free antispyware are also available online for free trial with self-update.

You can try out each program and get the best choice to protect your computer from the possible threats. There are many anti-spy ware programs available for free. There are many free games and video or peer to peer sites also contents various spy wares. It is not advisable not to access the system. Many freeware have give virus or malicious things as gift with the installation.

1. Lavasoft's Ad-aware SE pro 6. It can give you many good features where we can't find it in other products.

2. Spy Sweeper launched upgraded version 5.2 with many updates for the customers. The Spy Sweeper 5.2 runs quickly, custom or full sweeps in record time.

3. Spyware Doctor promise real-time blocking and protection features.

4. The Norton Internet Security 2007 offers triple security against antivirus, firewall, and antispyware and. It also gives anti Spam, privacy, and parental control.

5. AVG Anti-Spyware offers the free services as well as the paid one. It gives 30 day trial version.

6. CounterSpy runs in the background and protect from spyware and ad ware.

7. McAfee is an effective anti-virus product. It is user-friendly and provides many different forms of support.

8. Trend Micro Anti-Spyware has unique features. Trend Micro Anti-Spyware covers all types of spyware or ad ware components.

9. The Anti-spy provides customize solution. It can automatically start scanning as defined time.

10. CA Anti-Spyware 2007's active shields recognized and blocked spyware.

11. CyberDefender AntiSpywareis identify and defense invasive spyware on your computer.

12. The Spy Sweeper is user-friendly. Spy Sweeper one of the favorite amongst the anti-spyware tools.

Apart from this there are many anti-spyware available in the market. All have different features and compatibilities.