Avira Free Antivirus
Avira AntiVir Personal is a free antivirus, plain and simple but very powerful, able to quickly analyze and find the computer virus plus: trojans, spyware, malware, rootkits, worms, dialers and other variants.
It is updated almost daily and virus definitions can download them free of charge. It has permanent monitoring through its Virus Guard which enables effective protection system.
Installation is very simple and is done in only 5 steps, and Avira is also easy to use and configure. It offers the ability to schedule periodic scans of the system, or manually at any time make to the drives or folders you select.
Avira 2013 (13.0.0.2681) is the latest version in Spanish, updated in September 2012, which has many new features and improvements. It’s faster, easier, and provides better protection while browsing the Internet. It is available for Windows XP, Vista and 7. Now also has a version for Linux.
Avira AntiVir Personal is free for personal use but not commercial purposes. There is a more complete version yet (Avira AntiVir Premium), which adds additional protection for equipment, tools highlighting AntiPhishing, AntiVirProActiv (for viruses in case of suspicion because of his behavior, although it is unknown), WebGuard (alert when visiting unsafe websites), MailGuard and also creates rescue CDs. The Premium version can be tested for 30 days, while the crew is free forever.
It has a manual in Spanish Avira to learn more about the operation of the application.
The free version offers the installation of a toolbar (search bar) and also the option to use as default search engine to Ask, but you can uncheck both options.