Computers are all around us in our lives, from http://avastantivirusinfo.com/are-virtual-data-rooms-secured-with-antivirus-protection assisting us play and work, to monitoring patients in hospitals and regulating crucial manufacturing processes. However, this ease of use comes with some drawbacks, since more computer-related devices are a more attractive chance for malicious coders.
Antivirus protection scans programs and files to identify potential threats. It acts as a real-time defense against cyber attacks. It can identify infected programs and files using a distinct indication – two lines of assembly code that overwrites the stack pointer for example – and compares them with the database of known malicious software. If the program is found to match the database, the antivirus program will stop it from running and then move it to quarantine for a thorough analysis and scan.
Unfortunately, malicious software creators constantly create new programs with subtler and more distinct signatures. Antivirus programs must update their databases. The good thing is that once a virus has been recognized and added to the detection database it becomes more difficult for hackers to make use of that signature against other machines.
Most reliable antivirus programs include a variety of features that protect against a wide range of malware threats. These include: