Kaspersky antivirus free is software that detects, prevents, and acts in the elimination of malicious software programs, such as viruses and worms. They are programs used to protect and prevent computers from viruses, to also give the user more security.
There are several ways for a machine to contract viruses. They can appear through pen drives, emails, erotic or dubious content sites, downloading infected files and programs, and by other means. These viruses and malicious codes are intended to interfere with the operation of the computer or other devices to register, corrupt, destroy data and transfer information to other machines. One can buy antivirus software discount from online website.
Key Features –
- They are programs used to protect computers.
- Antivirus can register both the files found within the system and those that seek to enter or interact with it.
- You can also recognize a pattern or behaviour typical of a virus.
- Antivirus can be complemented with other security applications, such as firewalls or anti-spyware, which fulfil additional functions to prevent the entry of viruses.
- The most common method that an antivirus uses to detect the presence of a computer virus is to compare files with a database with virus records.
- They can also detect malicious activity to identify unknown viruses or mimic files and record the activities performed by the programs.
Functions of kaspersky antivirus free –
Repair the file. The antivirus tries to repair the infected file by removing the virus.
Put it in quarantine. The antivirus will try to provide protection against the virus, making the programs inaccessible to this file, preventing its spread and execution.
Delete the file. The antivirus deletes the file. If this cannot be deleted from the file, you will always ask us before if we want to do this.
Analyze the behaviour of system files. In this case, the antivirus will track all the programs that are running on a system. It informs them about the measures to be taken. So get bitdefender total security discount to keep your system safe.
One of the advantages of analyzing suspicious behaviour files is that antivirus key promotion offers protection against new viruses for which information is not yet available and is not part of the list of known viruses.
It is very common for these types of programs to incorporate other types of features that allow them to expand the security they offer, such as:
Firewall. It acts as a barrier between the computer and the Internet. It is used to control who accesses the information stored in the equipment and what information comes out of it.
Analyze web addresses (URL's). It allows you to check if a web address links to a page that contains a virus or if, on the contrary, it is secure.
Antispyware. Able to detect and eliminate spyware that is installed in the computer or device in a hidden way to know the user's browsing habits, passwords, and other data, which could then be transmitted to an unauthorized entity.
Anti-pop-ups. Its main objective is to avoid the opening of annoying pop-up windows that may appear while browsing the Internet. In some of these windows, you can hide various spyware.
Backups. Make backup copies of the most important documents stored on your computer.
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