If you dont have virus protection, your PC will be infected with malware in a matter of minutes. Avira Free Antivirus 2013 offers basic protection against viruses, worms, Trojans, rootkits, adware, and spyware that has been tried and tested over 100 million times worldwide. Whats more, it is available free-of-charge. It not only protects against these types of malware, but offers as well, in case of an infection, the possibility of removing viruses very easily and repair the system automatically.Real-Time Protection: Monitors nonstop for viruses, worms, Trojans and more,AntiAd/Spyware: Shuts out online spies and annoying adware,Protection Cloud: Ultrafast scanning and immediate online identification of new malware,Network Drives: Malware scanning for shared folders,Rootkit Protection: Traps hidden malware that conventional antivirus doesnt find,ProActive: Halts undiscovered threats by tracking their behavior,AHeAD Technology: Inspects unfamiliar code for suspicious signs.