Which antivirus to download on your computer. Download powerful antivirus for free

Recently, massive virus attacks on computers have become more frequent, which is why even the most skeptical users think about installing anti-virus protection. In our article today, we want to talk about how to install an antivirus on a computer for free.

The procedure consists of two stages: choosing the right product and downloading it, as well as directly installing it on the computer. Consider also possible problems and methods for their elimination.

Stage 1: Choosing an antivirus

There are dozens of solutions on the market from many companies - both from large players and from newcomers to the industry. Our site contains reviews of the most common security packages, including both paid and free software.

If protection needs to be installed on a low-power PC or laptop, we have prepared an overview of solutions that are not resource-demanding, which we also recommend reading.

We also have a detailed comparison of some free protection options like Avast Free Antivirus, Avira and Kaspersky Free Antivirus, so if you are choosing between these programs, our articles will come in handy.

Stage 2: Installation

Before starting the procedure, make sure that there are no other antiviruses on the computer: such programs very often conflict with each other, and this leads to various kinds of failures.

If a security application is already installed on your PC or laptop, use the instructions below to uninstall it.

Installing antivirus software is not much different from installing any other program. The main difference is that you can't choose the location of resources, since such applications must be located on system drive. The second caveat is that the installers of most antiviruses are not standalone, and download the necessary data in the process, so they need a stable Internet connection. We will show an example of the procedure based on Avira Free Antivirus.

  1. When downloading from the official site, available as a separate Avira Free Antivirus, and Free Security Suite. For users who need only general protection, the first option is suitable, and for those who want to get additional features like a VPN or secure web browsing, you should choose the latter.
  2. Run the installer when the download is complete. Before starting the installation, be sure to read the license agreement and privacy policy available at the links marked in the screenshot.


    To start the procedure, click on the button "Accept and Install".
  3. Wait while the installer prepares the necessary files.


    During the installation process, Avira Free Antivirus will offer to add some additional components to it. If you don't need them, click "Skip Review" top right.
  4. Click "Start Avira Free Antivirus" upon completion of the procedure.
  5. Done - security software installed.
Average rating: 4.1 Total votes: 130

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The number and variety of external threats is changing every day. Therefore, the issue of providing reliable protection for your computer should be approached with all responsibility. Trojans and dialers, phishing attacks, spyware and worms - and this is far from full list malicious files shared by suspicious Internet resources.

What should be the protection to prevent danger from these objects? Which program will not only be reliably responsible for the safety of the entire database, but will also economically use computer resources without interfering with the work of other software at the same time?
Most best antivirus in Russian
In order for the user to navigate the proposed assortment, we present free antiviruses for Windows 7.

You don't have to download trial version for 30 days and then buy the software. We offer an economical solution - install free antivirus on computer! And what program you need, decide for yourself.
What is the protection process?
Before choosing a product for system security, we suggest understanding what components it consists of and what functions it performs:

So, we hope we helped you decide on the choice of the program and download the right one. For all the remaining questions (how to lock the screen, why a certain module is needed, how complicated the interface is, etc.), you will find answers in the program overview.

  • - a powerful antivirus that provides reliable protection and high efficiency of the system.
  • is a free anti-virus utility that removes malicious objects from flash drives.
  • - regularly updated high-quality protection against viruses, rootkits, spyware and others...
  • - quick access to settings, mail check module, favorite file scanner, scan on...
  • - a solid anti-virus utility for reliable system protection against Trojans, network/mail...
  • - Software for scanning and removing malware, the latest database of dangerous objects.
  • - protection against malicious programs, including unknown macro viruses, continuous monitoring of the system.
  • Every user personal computer sooner or later, he thinks about the issue of protecting his device from virus attacks and hacking it. This is very correct. Since some remembered it only after the harm received from the activities of malware or viruses. But it's not enough to just think about it. You need to be able to make the right choice among the many options offered, and then also figure out how to install an antivirus on a computer.

    general information

    The rate of development of modern digital technologies has a significant impact on human life. More and more computers are entering our lives, which make it much easier for us to carry out various tasks. Now it is impossible to imagine how they managed without all this before. A lot of different information is stored in a PC, and every day it becomes more and more, besides, part of it is confidential. In this regard, there is a task to keep it intact and safe.

    Especially now, when banking operations, payment for goods / services, and transfer of important documents are carried out with the help of computers. The further you go, the more difficult it becomes to do so. There is a growing number of users who want to use devices and global network for their own selfish purposes. Security is especially important for active Internet surfers. Provides specialized protection software, of which antiviruses, both paid and free, are a part. This is the question we will now deal with.

    Install free antivirus

    Having made sure that rootkits and similar malware do not disappear on their own, we proceed to the choice of protection. In principle, it is well known that there are a lot of antiviruses and they all differ from each other in their purpose and capabilities. Some of them, in addition to the paid version, can offer a full-fledged free one. Which of them are the most famous? These are Kaspersky, Nod 32, Avast, AVG, Panda, Dr. Web, Avira and some others. But, according to the conclusion of testing by AV Comparatives, only Avast has a decent free version for use on a home computer.

    If you decide to install a free antivirus on your computer and it will be Avast, then you can stop worrying about its security. This program is built on the principle of modules, each of which works in real time, completely autonomously and provides continuous protection against its own specific type of threats. For example, there are screen modules such as file system, web space, mail, internet chats, P2P clients, heuristic screens of behavior and scenarios. This number is the most optimal and is calculated based on possible threats.

    How Avast antivirus is installed and works

    If you chose this program, then with Avast you will not have a question about how to install an antivirus on a computer. Download from the official site, run executable file, and then your device together with will do everything themselves. After 30 days of use, the trial period, you need to register. It is very simple and free. A year later, renew. Install “Basic Protection” and keep an eye on the process, as a paid version will be constantly offered. This antivirus monitors all running programs in real time and provides protection against rootkits and spyware.

    You will also be warned about visiting dangerous sites and decide for yourself whether to visit them or not. Malicious scripts will be blocked. When in doubt about any application, run it first in a sandbox, a completely isolated environment. You do not need to take care of such an important matter as updating virus databases. The program itself, using Internet access, will do all this. Therefore, if you want to install a free antivirus on your computer and sleep “in peace”, pay attention to Avast. It has only two drawbacks: the intrusiveness of individual functions; sometimes makes inappropriate decisions.

    Another serious protection is Doctor Web antivirus.

    Not less than popular program used by many users is Doctor Web. Antivirus for a computer from this manufacturer is characterized by the fact that a 30-day free full version of the product is offered to evaluate its work. Having tested it during this time, you will be faced with a choice - to remove or purchase a commercial license. Let's talk a little about this application. Recently, its interface has been significantly updated. And not only this. The program has its own built-in firewall, anti-rootkit and anti-spyware, supports full, quick and selective computer scans. During installation, you will be prompted to activate the firewall.

    There is a more advanced version of the program - security space, which includes the function parental control, with which you can determine what your children are interested in in such a forbidden way, and block access to unwanted sites. Doctor Web is updated automatically when the Internet is available. Thanks to the self-protection function, no outsider can change the settings of this application. And the Dr.Web CureIt utility, which scans your computer for free, is probably known to almost everyone. So, when choosing a good antivirus for your computer, pay attention to this option.

    Kaspersky Anti-Virus, description of the program

    This software is provided by the well-known Kaspersky Lab. It offers a basic level of protection against threats from the Internet and maximum protection against dangerous programs. If you decide to install Kaspersky antivirus on your computer, then you should know that its proactive technologies, cloud network capabilities and file antivirus provide a powerful level of security, which has been repeatedly confirmed by various tests, including the well-known company AV-Comparatives. AT latest version the following features have been added:


    Set yourself at least trial antivirus to your computer, for a standard period of 30 days, and find out what has been improved in Kaspersky:

    1. Optimized device resource consumption and improved application performance.
    2. The response time to user actions has been noticeably reduced and the interface has been accelerated.
    3. The link checking module worked better.
    4. Improved usability of the program.

    Installing Kaspersky on a computer

    In this section, using this program as an example, we will look at how to install an antivirus on a computer. So what should be done?


    The question often arises: how to check the antivirus on a computer? Very simple - run a full scan of the device. If he found any malware and removed them, and the PC began to work better after that, then everything is in order, your choice is correct.

    Online for viruses

    We hope that you know that no antivirus protection does not give a 100% guarantee against infection of the device. It happens that after solving the question of how to check the antivirus on a computer, the answer is negative. That is, the scan is completed, no malware has been detected, and the device is working, as before, unstable, showing all signs of infection.

    What to do in this case? Experts have long proposed one of the solutions to the problem - online check, both individual, suspicious files, and the entire computer. And most of these options are free. To check the files, send them to a special site and after a while you will receive a conclusion. All known antiviruses have special utilities or services to test the entire device.

    Benefits of online verification

    As we have already established, a very important question, how to install an antivirus on a computer, will not solve all your problems. Since, unfortunately, it will not provide full protection against the dangers of the Internet. It is advisable to choose for yourself and a couple online services to scan files or the entire device at the slightest suspicion of infection. After all, these services have a number of advantages and benefits:


    What is the best antivirus

    A very difficult question, no one will give you an exact and clear answer. The only advice is that even if your device does not have Internet access, an antivirus program is needed in it. There are other ways for malware to penetrate, for example, through a flash drive or CD. Information as a result can be damaged, destroyed or stolen.

    Suppose you decide to install an antivirus on your computer. Which one is better, you ask? Decide based on what you want from him. One has some advantages, the other - others. You can always choose according to your taste and needs. Install time-tested and popular products. Some of them you have already read in this article. We can add to the general list: Microsoft Security Essentials, and F-Secure Anti-Virus. And the choice is yours!

    It turned out that most antiviruses provide more than 95% computer protection with the desired 97%. In addition, experts have dispelled several myths about antiviruses - including the belief of users that paid programs always better than free.

    The study, which took place in one of the best testing centers in the world, involved 23 of the most famous antiviruses - both paid and free versions - from developers from around the world. These include Bitdefender, Norton, AVG, ESET, Avira, Avast, Panda, McAfee and Sophos. For the first time, two Russian developments, Kaspersky and Dr.Web Antivirus, were included in the international ICRT study, which indicates the high popularity of these antiviruses.

    The best antiviruses for Windows 10

    As a result, the paid version of the Romanian program Bitdefender Internet Security, which scored 4.593 points out of 5.5, turned out to be in the top of the ranking of the best antiviruses. In second place is Kaspersky Internet Security, lagging behind the leader by only 0.2 points (4.371). Third place - again with Bitdefender, this time with free version Antivirus Free Edition (4,367 points). The fourth place belongs to the English antivirus BullGuard Internet Security (4.364 points), the fifth - to the American Norton Security Deluxe (4.313). In addition, Avast Free Antivirus made it into the top ten.

    The top ten antiviruses were:

    ICRT experts selected paid and free programs- both built-in and offered separately. Based on the principles of selection, the study did not include the most expensive versions software products from these brands. In addition, only one paid product could be presented from one brand in the rating. The second product could get into the rating only if it is free.

    As part of the study, experts checked the level of protection against viruses, ease of use and the impact of the program on the speed of the computer - in general, each program was evaluated by 200 indicators.

    The experts conducted four groups of malware protection tests: general online protection test, offline test, false positive rate test, and automatic and on-demand scanning test. To a lesser extent, the final rating was influenced by checking the usability of the antivirus and its impact on the speed of the computer.

    The main conclusion made by the experts was that most of the tested antiviruses provide protection to the user over 95%. However, this indicator is considered the lower limit of opposition malware- 97% is considered a good indicator.

    At the same time, as the study showed, almost all programs do a good job of protecting against spyware and protect against phishing (Internet fraud, the purpose of which is to obtain user identification data). They differ in the presence or absence of a particular function in the tested version, which means that in order to choose an antivirus suitable for a particular user, you need to familiarize yourself with the comparative table presented on the Roskachestvo website.

    Built-in antivirus: Windows Defender 10

    The experts also checked the standard Windows Defender security program ( Windows Defender), preinstalled in the Windows 10 operating system (as of February 2018, version 10 is installed on 43% of owners of computers running Windows 10). Windows systems). As the study showed, Windows Defender seriously lags behind competitors - the program scored only 3,511 points and took 17th place in the overall rating (it was bypassed, including 4 free programs).

    It earned this rating because it showed satisfactory results in terms of online protection, but did not pass the test for phishing and anti-ransomware, while anti-phishing protection is declared by antivirus manufacturers. In addition, the antivirus on Windows 10 did a poor job of protecting your computer in offline mode.

    Experts consider such protection only “decent” and believe that Windows Defender can be relied upon if the user has regular updates turned on, his computer is connected to the Internet most of the time, and he is advanced enough not to visit suspicious sites.

    Early versions of Windows remain unprotected

    Experts also noted that users of earlier Windows versions(and such 48% of all users of this OS) remain practically unprotected, since these versions operating systems do not have built-in protection, which means that they absolutely need computer protection.

    A detailed study of antiviruses for MacOS will be available in the summer of 2018.

    About Roskachestvo and ICRT

    For reference: Roskachestvo is a national system for monitoring, comparative testing and confirming the quality of goods and services, established by order of the Government of the Russian Federation at the initiative of the Ministry of Industry and Trade of Russia.

    Roskachestvo conducts regular research of consumer goods. Also, the department, in accordance with the Decree of the Government of Russia, is the operator of the state Quality Mark, issued to the best domestic goods based on the results of the research. The results of the study are published on the portal www.roskachestvo.gov.ru. Also Roskachestvo since 2017 is the secretariat of the Government Prize in the field of quality.

    International Consumer Research & Testing (ICRT) conducts thousands of product tests per year and is able to inform an average of 30 to 40 million people through the publications of ICRT member organizations around the world. Russia has been represented in ICRT by Roskachestvo since 2016.

    360 Total Security, unlike many of its counterparts, does not overload the system, while checking all the files loaded into it from the outside. The 360 ​​Cloud Engine constantly checks the system status and instantly alerts the user if a threat is detected.

    After neutralizing the virus, 360 Total Security evaluates and restores the operating room, thereby maintaining its stable operation.

    Using our free antivirus, you can optimize the startup of programs by removing all unnecessary applications, plug-ins and services that overload the system during startup. Vulnerability Protection checks the system for security updates. Applications can be launched from Sandbox mode. This is an isolated environment in which you can work with the application without the risk of harming the system. It also provides registry cleaning and safe removal of programs. This feature is especially useful for large programs that leave unnecessary files after deletion.

    360 Total Security protects:

    • system files and registry;
    • online shopping and personal data;
    • webcam and keyboard from spyware.
    Internet