Computers are everywhere in our lives. They aid us in our play and work, supervise patients in hospitals, and regulate critical manufacturing processes. This convenience has a downside because more devices based on computers are a target for hackers.
Antivirus protection scans files and programs to detect threats that could be present. It serves as a real-time protection against cyber attacks. It can identify infected programs and files using a distinct sign – two lines or assembly code overwriting the stack pointer, for instance and then compares them to a database of known malicious software. If the program matches 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 distinctive and subtle signatures. Antivirus software must be updated their databases. The good news is that website link once a virus has been recognized and added to the database of detection, it becomes more difficult for hackers to make use of that same signature against other computers.
To that end, the most reliable antivirus programs have a number of additional features to help guard against a greater variety of malware threats. They include: