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Security against viruses is crucial to protect your computer. You do not want it to be destroyed by malware. Antivirus software scans your files, programs and emails for viruses, and then deletes or quarantines anything it detects. The best antivirus software can be used with all operating systems and uses minimal resources to ensure it does not slow down or crash your computer. Most antivirus software should be regularly updated in order to keep up with the most recent ‘bugs’.

Antivirus programs protect your computer from various malware. There are viruses, trojans and malware (which look like safe programs but steal information or attack another device), and spyware that can monitor the words you type, which can expose your password and account information or bombard you with annoying ads and notifications. Many antivirus programs include rootkit detection technologies that detect malware that is hidden within your system. Heuristic detection is also looking for patterns and trends in the way files http://avastantivirusinfo.com/best-mac-antivirus and programs behave in order to detect what signature-based scanners could miss.

A good antivirus program can protect your PCs and Laptops from a myriad of threats and should be compatible with desktops, tablets and mobile phones. It should be lightweight and easy-to-configure and use and shouldn’t rely on “real time” scan processes that can slow down your system. The most effective antivirus software is always changing to stay ahead the curve. A good test is how often it updates its virus definitions, and you should try to get regular or at a minimum weekly updates.