PC Tools Antivirus Free is an antivirus and antispyware that protects against viruses, Trojans, spyware, adware, bots, keyloggers, worms and other file variants that could threaten the integrity of the system. It also alerts the user during web browsing in case of detecting phishing sites for phishing.
In addition to detecting and removing viruses at any time by scanning hard disks or specific folders or files, PC Tools Antivirus is able to monitor in real time and warn of any suspicion through IntelliGuard, which can be updated daily In search of new virus definitions through the Smart update (which is not automatic, it is warned by a message but must confirm that it wants to update).
The Email Guard tool analyzes incoming emails, looking for any type of virus they may contain. On the other hand, the Site Guard and Web Guard tools analyze every page visited with the browser, every email or messages received in instant messaging applications, to detect dangerous sites for phishing or virus downloads.
This antivirus stands out for its speed of analysis and to consume few resources of the system. It is easy to use, with an intuitive interface and in Spanish.
The tool is very easy to use, and you can program certain types of periodic analysis (daily, weekly or monthly).
PC Tools Antivirus 9.1 (126.96.36.19998) is the latest version, updated in November 2012, of this free antivirus for Windows (8, 7, Vista, XP). It is a good option to protect the system, as can be others like Avast antivirus or AVG, also free. Like these, you have the option to move to a more complete paid version, with firewall, antispam and other additional tools. No registration required.