Computers are everywhere in our lives, from helping us work and play, to monitoring patients in hospitals as well as controlling avast vpn and netflix crucial manufacturing processes. However, this ease of use comes with a downside, as more computer-oriented devices present a greater chance for malicious coders.

Antivirus protection scans programs and files to detect threats that could be present, essentially acting as a real-time protection against cyber-attacks. It detects infected programs and files by their telltale sign – two lines or assembly code that replaces the stack pointer for example and compares them against the database of known malicious software. If the program matches the database, the antivirus software will stop it from running, and move it to quarantine for a thorough scan and analysis.

Unfortunately, the creators of malicious software are always creating new programs using more subtle and different signatures, and antivirus programs must keep updating their databases. The good news is that once a virus is discovered and added to the detection database it becomes much more difficult for hackers to make use of that signature against other machines.

Most reliable antivirus programs include several features to protect you from the wide array of malware threats. These include:

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