Antivirus Protection Features
Computers are all around us. They aid us in our play and work, keep track of patients in hospitals, and regulate critical manufacturing processes. But this ease of use has a downside, as more computer-related devices are a more attractive target for malicious coders.
Antivirus protection scans files and programs to detect threats that could be present. It acts as a real-time defense against cyber attacks. It identifies infected files and programs by their telltale signature – a few lines of assembly code that overwrite the stack pointer, for instance – and compares them to a database of known malware. If the program matches the database, the antivirus software will stop it from running, and move it to quarantine for thorough scan and analysis.
Unfortunately, malware creators constantly create new programs with distinctive and subtle signatures. Antivirus programs need to update their databases. Once a virus is detected and added into the database of detection hackers will have a harder time to apply the same signature on different machines.
For that reason, most good antivirus programs come with several additional features to guard against a broader range of malware threats. These include:
http://avastantivirusinfo.com/3-simple-ways-to-uninstall-any-antivirus-software
Alfonso Moraleja Juárez es Doctor en Filosofía y Ciencias de la Educación por la Universidad Autónoma de Madrid y Graduado en Ciencias Políticas por la UNED. En la actualidad, dirige en la Universidad Autónoma de Madrid la publicación de Filosofía y Letras Cuaderno Gris. Compagina la docencia en el IES Joan Miró con la de alumnos de altas capacidades (PEAC) y con los alumnos del Master MESOB en la UAM.