Antivirus is the need for PC because it is a piece of software which protects our PC against the viruses, Trojan horses and other unwanted actions that can make our system damage. Viruses perform unwanted attempts like deleting files, speed system too slow and accessing your personal data. To keep system safe and secure from viruses people uses different antivirus programs. Antivirus software also prevents our system from any of cyber attack.
When a virus comes in our system it creates many changes in our system like system speed goes slow, deleting some files. Antivirus software protects our system by monitoring all the files and controls all the action which creates suspense. Antivirus works in the system in a different manner; they protect your system using different algorithms.
Heuristic-based detection is one of the best algorithms to deduct the viruses. The heuristic algorithm detects the virus which is not discovered or deducts the previous viruses which have been modified or creating a new virus.
But sometimes heuristic based algorithm is not able to scan all the viruses and create false positive matches. The file which has not been scanned it shows as file scan completed.
Behavior-based detection analyzes the behavior of virus running on the computer. Some of the viruses attempt strange action against the computer like deleting a number of files, changing the setting of some programs, triggers warning or monitoring keystrokes.
Behavior-based detection is the best method to detect viruses which log information.
Cloud antivirus detection performs scanning against the virus. It has a small client and collects all the information and processes all of the information.
When you perform cloud detection then your system should connect to the internet, and rather than full scanning of the system it attempts a little processing.
In full system scan, a user can scan full system or individual file manually. To perform such type of scan open the antivirus software and choose the option you want to perform full system scan or right click to scan a file.
Bit defender is a type of antivirus software that protects the system against threats such as viruses Trojans spam and others. The new product of Bitdefender includes the profile for performance optimization and virtual wallet option for saving the password.
Kaspersky anti-virus is mostly used for Microsoft windows and MacOS, one other version is also available for Linux. Kaspersky anti-virus involves a real-time protection protect the system against the Trojans, viruses, spyware etc.
Norton antivirus is an anti-malware software. Norton antivirus uses heuristic-based detection algorithm to identify the virus. Norton internet security is also a Norton type product.
Avast antivirus is developed by avast software. It is not sufficient to protect a system but it provides a free product feature. And one of the best parts of avast is it is available in 45 languages. Avast can be used for only internet connection devices.
McAfee antivirus is capable of protecting all type of devices like android, IOS, MacOS and windows. McAfee antivirus is costly comparing to other antiviruses like bit defender, Avast, and Norton.
Select any of the antivirus programs which suit your needs and go for it. In case if you need any assistance regarding antivirus applications then please contact tech experts @ 800-982-0436.