Use these programs to kill infections and prevent them from attacking your machine in the first place.
- Comodo Firewall Pro (free) this excellent firewall has been rated as one of the top tools of its kind by the independent testing site Matousec , which found that Comodo has the highest level of “antileak” protection(in sense, a measure of a Firewall’s effectiveness). It offers two-way protection and a great view into your system and your internet connection as well.
- Avast (Free) A lightweight antivirus utility, Avast won’t weigh down your system by consuming too many system resources –yet it does a great job scanning
- AVG Antivirus Free Edition (Free) AVG’s excellent antivirus software is similarly prudent with PC resources, simple to use, and easily configurable.
- Spyware Blaster (Free) keep your system in top running form by stopping the installation of active X-based malware and other types of spyware.
- Spybot Search & Destroy (Free) A longtime favorite, spybot offers live protection against spyware installations, and scans your system for pre-existing spyware and squashes it.
- Ad-ware 2008 (free) some people like to use more than one scanner.
Ad-ware does a great job of scanning, and it lets you put potentially damaging software in a quarantine area, where you can later restore the item if it isn’t dangerous.
- Trend Micro HijackThis (Free) it you think your PC is infected with spyware, but your spyware killer can’t track it down, try this freebie, after Hijack This analyzes your Registry and file, which you can upload to one of several HijackThis Web forums for the community to analyze.