Antivirus is a utility for detecting malicious objects that penetrate the computer system via the Internet and removable storage media. During periods of excessive activity hacker attacks and the constant emergence of new viruses and spyware, antivirus software developers are improving and optimizing their products for device security and secure web surfing on the Internet. Competition in the antivirus market is high.

Some utilities create protection for the entire system and automatically recognize and quarantine viruses, others protect individual PC components, ensure safe browsing on the Internet, and some conduct a one-time scan to identify “pests” and are portable. In the article we will look at the most popular and worthy antivirus utilities with various functionality and computer protection.

Programs	Russian language	License	Always-on protection	Rating	Online updates	Wi-Fi protection
	Yes	Free	Yes	10	Yes	Yes
	Yes	Trial	Yes	9	Yes	No
	Yes	Free	Yes	10	Yes	Yes
	Yes	Free	Yes	6	Yes	No
	Yes	Free	Yes	8	Yes	No
	Yes	Free	Yes	8	Yes	Yes
	Yes	Free	Yes	8	Yes	No
	Yes	Free	No	5	Yes	No
	Yes	Free	Yes	7	Yes	Yes
	Yes	Free	Yes	8	Yes	Yes
	Yes	Free	Yes	6	Yes	No
	Yes	Free	No	5	Yes	No
	Yes	Free	Yes	8	Yes	Yes
	Yes	Free	Yes	7	Yes	Yes
	Yes	Free	Yes	8	Yes	No
	No	Free	Yes	7	No	No

A popular antivirus with more than 230 million fans. Works on Linux, Windows, Mac OS, for PDAs Android platform, Windows CE, Palm. Program tools protect Wi-Fi network V mobile devices with password saving and confidentiality. Four types of scans quickly detect and respond to embedded malicious junk. Security screens conduct comprehensive checks of unknown sites, opened files, P2P connections and received messages.

A popular program that scans not only the computer system, but also removable media connected to the PC. The utility shows statistics on spam and malicious penetration, monitors the file system, and has a “ parental controls", blocks dangerous websites and checks email.

A utility from the well-known company Kaspersky Lab with basic tools for reliable protection computer. Blocks unknown sites, applications and malicious scripts. Has fast, full, selective and external device scanning. Can work together with Kaspersky Security Network. It does not protect personal data, so an antivirus will not be enough for financial and confidential work.

A program that scans the system in a few minutes, providing a detailed report on the threats found and their location. It is possible to schedule the next inspection indicating the day of the week and start time. Parental controls block inappropriate content.

A competitive antivirus that provides consistent and adequate protection for your computer without loading the system. The program modules detect and eliminate advertising trolls, rootkits and spyware, provide email protection and identify dangerous links. Theft of personal information is kept to a minimum.

A powerful utility that provides real-time computer protection. It has customizable options for network security, checks downloaded files and scans the Facebook wall before downloading unknown links from it. The antivirus scans letters and can be protected with a password.

A high-quality anti-virus utility with a large protective base against more than 200,000 types of viruses. The program module monitors the movement of suspicious files, an innovative scanning method protects against previously unknown macro viruses, and later versions of the antivirus block advertising spam and spyware.

An anti-virus scanner for scanning objects that enter your computer from removable storage media. Automatically checks flash drives, tablets, multimedia players, SD cards, smartphones and digital cameras for threats, and if detected, offers to quarantine or remove viruses. It has forced verification and guarantees the protection of confidential data from interception. TO additional features This includes scanning potentially dangerous URLs, deleting dangerous and temporary files, and restoring damaged objects.

A powerful utility that protects the system even in minimized mode. Has full, selective, quick and rating checks. It is possible to schedule scanning and set the depth of file scanning. Scan removable media, protect email, and keep versions up to date to keep your device protected.

A powerful free antivirus with five optimized engines and protection against various types of viruses. The program protects web surfing, checks Wi-Fi and removes programs without a trace. In offline mode, two engines are turned on and the antivirus continues to work. It is also possible to check software, restore the system after attacks and failures, analyze media and protect the webcam. The anti-virus product analyzes the operation of suspicious files and has an anti-virus sandbox.

An anti-virus program with a unique heuristic mechanism that detects unknown threats and activates the utility even if it is blocked. Blocks malicious sites, anti-rootkits and spyware attacks. Does not conflict with other programs and antiviruses and constantly updates the database.

A program that detects advertising applications, malicious plugins and unwanted software on websites. Detects objects that have entered the system during the installation of some programs, blocks unwanted toolbars and “pests” that change home page in the browser. Does not require installation on a computer and can be used portablely from removable media.

Panda Cloud	Antivirus for extremely weak computers
	Panda is a lightweight but powerful antivirus program with cloud protection technology. Due to the fact that all scanning and calculations are carried out on a third-party server, Panda Antivirus is considered the best antivirus solution for weak computers. The antivirus is completely free.

Dr.Web	Treats even the most serious infections without installation.
	CureIt! is a lightweight anti-virus scanner from Dr.Web that will quickly scan the system for anti-viruses and eliminate threats. No installation required.

FREE	Fast antivirus on the lightweight Sophos engine
	PREVENTON antivirus is a fairly recent development, but has already established itself as one of the most productive antivirus programs. Includes comprehensive protection, parental controls and firewall.

PC Tools AntiVirus	Complex FREE antivirus, which is friendly with Windows XP and older computers.
	A free antivirus that focuses on protecting against Internet viruses. Many different functions and modules. Optimized for old Windows versions.

F-Secure Internet Security	Free, powerful, comprehensive antivirus.
	The best combination of power and performance, as well as its free nature, make this antivirus an undoubted winner among equals. Versatile laptop protection against various threats will not allow any virus to pass through. System Requirements extremely gentle, which allows you to run this free antivirus program even on an old laptop.

Not all computers can handle powerful antiviruses - on weak PCs, these antiviruses eat up all system resources, and because of this, the computer slows down. That is why we have made a selection for you good antiviruses even for weak computers. Thanks to them, you can protect your data without slowing down or overloading the system. To old computer no delay, we offer download any lightweight antivirus from the list.

All the antiviruses presented above are free!

All you have to do is download the program to your computer and install it. Don't forget that after installing a new antivirus, you will need an Internet connection to update the antivirus databases - this will keep your protection up to date.

And finally, I will say: you should not rely on antiviruses for a weak computer - they do not use the full potential of the system and may miss a virus. Better buy new laptop or make your computer more powerful to install powerful programs and antivirus software.

1. Finding malicious software is a top priority. In order for the program to cope with it better than other alternatives (even paid ones), we equipped it with 5 engines at once. Among them, the cloud 360 Cloud deserves special attention, removing unnecessary load from the system, Bitdefender, popular in the world, and the System Repair algorithm for restoring damaged data.
   This interaction allows 360 Total Security to quickly find, contain and destroy any threat to your data.
2. Cleaning hard drives and the registry from junk files. Special add-ons allow you to find programs that you have not used for a long time. A powerful free antivirus starts a disk and registry scan with one click, after which the system boots and runs much faster.
3. Another reason to download a powerful antivirus is free updates. All subsequent versions will be available to our users under the same conditions as FREEWARE now. This means that, unlike licensed software, which requires annual investment, our

Finding a lightweight antivirus for Windows 7 and older versions of this OS is considered a fairly popular topic today, because not every user has a powerful PC capable of “coping” with intensive applications. Any gadget and device needs an antivirus, since without it the risk of the device becoming infected with malware increases significantly. Various companies offer fast, lightweight, yet extremely reliable antiviruses that are ideal for budget computers.

As mentioned earlier, not all people have the opportunity to purchase a PC with the latest configuration, powerful processor, a solid amount of RAM, the latest video card, and so on. Therefore, many people opt for lightweight antiviruses for computers with medium and low configurations.

To finally determine whether a particular security program is suitable for a weak computer, it is necessary to analyze a number of aspects by type:

• simultaneous work with demanding utilities;
• downloading information from the Internet;
• threats from dubious resources;
• speed of copying or transferring information to the HDD;
• background functioning.

The best lightweight antiviruses for Windows 7

Many users have already been able to understand that on weak PCs, powerful antiviruses eat up almost all system resources, which is why the computer begins to slow down. Some companies took care of the owners of budget devices and offered lightweight antiviruses for weak computers, thanks to which data protection is guaranteed without slowdowns or system overloads.

Comodo Internet Security

It is a well-proven free antivirus designed for budget PCs and consumes a minimum of RAM and other resources. It is able to provide protection both from threats from files and from the Internet. This program includes an antivirus with a firewall and a behavioral blocking system, so the virus will not penetrate the user’s PC in any way.

The following advantages of this utility can be highlighted:

• one service capable of monitoring all devices;
• full protection from spyware applications and Internet attacks;
• blocking dubious resources and downloads;
• assistance in locating devices that have been stolen or lost;
• ability to work on a PC with minimal requirements.

The above-described advantages distinguish this program from all others.

Trend Micro Internet Security 2016

The main feature of Trend Micro Internet Security 2016 is its extremely specific design. The antivirus interface and transitions between windows are considered animated. It is possible to choose one of the proposed design themes or even set absolutely any image as the background of the program.

The antivirus works quite smoothly on weak computers and includes a number of the following features:

• scan to online mode. We are talking about a file antivirus that monitors the file system around the clock;
• deb filtering. A special web screen created to filter HTTP traffic opens. Despite the fact that the above program automatically installs its extensions, even without them web protection works fine;
• checking the computer's performance. The utility checks whether there is latest updates for Windows OS, analyzes account and firewall settings, allows you to edit the list of software that downloads automatically, finds “garbage” in your PC and clears history;
• privacy scan. In this case, the social systems account is configured to make personal data available exclusively to friends.

G Data Internet Security

This antivirus uses a special Bitdefender engine along with new system CloseGap with a cloud component in order to guarantee immediate and constant protection against viruses, spam, online threats and so on. Regional threats are also taken into account, the firewall works in the background and does not bother the computer in any way, even when playing games. The presence of parental controls allows you to protect the younger generation from sites with dubious content.

Among the main advantages of the antivirus are the following:

• high level of detection of infected files;
• protection against theft of personal information in the form of passwords, e-mail, etc.;
• the ability to freely surf the web, do online banking and make online purchases;
• ease of installation and use;
• fairly fast startup;
• delete confidential information with one click.

F-Secure Internet Security

It is a comprehensive software that includes protection against threats on the Internet. The program runs on the Bitdefender engine, uses cloud technologies, proactive protection, anti-phishing, has the possibility of parental control and safe work with Internet banking.

The antivirus itself:

• protects against infections and spyware. E-mails are scanned regularly;
• Firewall present, extended network protection, application analysis, intrusion elimination and network connection monitoring.

Internet protection is also offered:

• allows you to restrict children’s access to dubious sites;
• thanks to protection when surfing the network, pages with questionable content are blocked and security information is displayed;
• Banking transactions are protected, which protects clients from malicious actions when using online banking and making transfers.

Total Security

This is a free antivirus program that is as functional as many others paid programs, and in certain parameters it even surpasses them. The program includes a free antivirus, PC acceleration, system cleaning, device scanning and a number of other additional features.

The antivirus offers several scanning modes (we are talking about fast, full and selective):

• quick scan allows you to check your system settings in just a couple of minutes, running programs, startup software and basic system information;
• a full scan differs only in that it also includes files stored on the PC. Therefore, the analysis completion time may vary - it all depends on how many files are stored on the user’s HDD;
• Selective scanning involves the ability to select files, folders or drives that are scanned for malicious elements.

Also, using this program, you can significantly speed up your computer by optimizing startup, scheduled tasks, utility utilities, critical system services and network connections. All this is done automatically.

The computer cleaning function involves searching for temporarily stored files created while surfing the Internet. All garbage that appears while watching a video and other unnecessary information is also removed.

A few more reasons to choose Qihoo to download antivirus for a weak PC

There are a number of main reasons why you should choose Qihoo to download a security application on a weak PC:

• the ability to simultaneously operate several engines at once (one of them is Bitdefender);
• the presence of additional functionality with which the program makes the operation of a weak PC faster;
• special plugins that are built into the browser and monitor dubious sites, as well as other signs of threats;
• work in background mode, so the user is not distracted from performing key tasks due to constant pop-up windows.

Important! It should be emphasized that it is recommended to download everything for weak computers exclusively from official resources. Only in this case will it be guaranteed that you will receive a full-fledged antivirus without code changes that could harm personal information and Windows 7 itself.

Antivirus installation instructions

Let's consider detailed instructions on installing an antivirus using the latest example, 360 Total Security from Qihoo. Installing the rest antivirus utilities similar, the only difference can be in the installer menu, with which you can easily and quickly install any antivirus.

Important! If your device already has an antivirus, you should remove it before installing a new one.

1. Go to the official website of the utility developer using the link: https://www.360totalsecurity.com/ru/.

   

2. Left click on the “Download for free” button.

   

3. Run the downloaded installation file from your browser's Downloads folder.

   

4. Check the acceptance box license agreement, additional items as necessary, click “Install”.

   

5. Wait for the installation process to complete. After the installation of the program is completed, offer to download additional software, click “Start” or close the window by clicking on the cross in the upper right corner.

   

   

6. After installation, the antivirus will open automatically. Select the function you need from the list and click on it. We recommend doing this full check device by clicking on the large “Check” button.

   

Video - How to install 360 Total Security antivirus

All the antiviruses presented above are free!

Thus, to start using the antiviruses described above, all you need to do is download them to your computer and install them. After installation, you will need an Internet connection to update the anti-virus database - thanks to this, the protection will always be up to date. At the same time, weak PCs use a minimum of system potential and often miss viruses that are very difficult to detect.

Video - Top antiviruses. Choosing the best

Sooner or later, every Internet user encounters computer viruses, and if this has not happened to you yet, then there is still more to come. Not too optimistic, right?

But, nevertheless, in 2019, we are now in a more advantageous position than our predecessors, because at a time when anti-virus software was just beginning to appear on the market, computer viruses calmly and unhindered ruled computers, sometimes causing damage worth millions dollars.

Just some 5-10 years ago, the only way to get rid of viruses was hard formatting disk, which means the loss of all data stored on it. Today, even the most inexperienced user personal computer, who has very little understanding of computer protection methods, can put up a serious fight against viruses and get rid of these malicious aliens.

Rating of the best free antiviruses of 2019 (TOP 10)

This article offers an overview of the most popular ones today in 2019 and some tips for keeping your computer safe. Naturally, to protect your PC, the first thing you need to do is find a good antivirus.

#1

A very worthy domestically developed anti-virus program that has the ability to find and deal with any threats to your computer and is one of the leaders in the CIS countries.

He responds to a threat very quickly and immediately eliminates it. This program can be automatically updated, its interface is quite simple and understandable, and management is not complicated. This program will also provide decent protection for your computer.

Its only drawback is that it loads the computer quite heavily, consuming a lot of resources.

#2

Latest versions antivirus package Avast! 2019 have a high level of virus detection efficiency. The kernel engine used in the program has been certified by ICSA, is constantly tested by Virus Bulletin and consistently receives awards.

The program has a very simple interface that is very understandable even for a beginner, which allows even a not very experienced user to configure scanning parameters. There is also a great opportunity to quickly configure appearance programs. In addition, you can set up a schedule for scanning your computer.

Avast protection! Uses a powerful module that can prevent the virus from affecting your computer before it infects it. The system is capable of updating itself. To summarize, we can say that the presence of this program on your computer makes you feel much calmer.

#3

360 Total Security is an antivirus that will help you protect and optimize your computer.

It provides protection against many threats that could steal your personal information, from malware, unnecessary files, privacy risks, viruses and much more. A simple and user-friendly interface makes using the antivirus very pleasant.

This application also allows you to get rid of applications that slow down your computer by automatic search slow startup programs and unnecessary files.

#4

NANO Security NANO AntiVirus 2019 is a relatively new product in the huge market of free antivirus programs. It offers comprehensive, modern protection from computer viruses, Trojans, malicious and suspicious programs. It monitors web traffic, checks your email and keeps your system secure in real time.

It also scans RAM for infections and can even detect viruses in encrypted and compressed files such as archives or backups. Unlike many others free antiviruses, it does not limit the user's capabilities, but provides complete set features for free.

#5

This very popular antivirus Avira program allows you to protect your computer from various virus threats. Antivirus has the technological ability to detect new viruses and eliminate them.

It also has the advantage of being able to update automatically and not consume large system resources. This is a very effective virus detection tool that can ensure the safety of your computer.

#6

AVG Antivirus Free is constantly being improved to protect your computer even better.
It now includes real-time security updates, issue and malware and performance scanning, and even catches malicious file downloads before they reach your computer.

A very popular antivirus among PC users.

#7

Comodo Antivirus is an excellent tool for scanning and detecting Internet threats. The antivirus scans any disk or file, including unknown untrusted or suspicious email files.

If the program identifies any files as attackers, viruses or worms, the system will identify and eliminate them. Comodo Antivirus scans your system for viruses automatically so you don't have to interrupt your computer work.

#8

BitDefender Antivirus Plus 2019 has a sophisticated style of PC protection that involves simulating a computer inside a computer in which segments of programs are activated in order to get time to pre-scan for viruses and other harmful things.

Powerful search engines BitDefender Antivirus accesses the most remote and unused areas of your computer to detect any possible problems that could be there.

Viruses are removed with minimal data damage, with the ability to restore damaged documents before deleting them. Web Traffic Filter prevents malicious files from reaching your computer.

#9

Panda Antivirus combines cloud computing with an antivirus, making it an excellent solution that reduces the demands on local PC resources and creates reliable protection.

The flip side of the coin may be that a potential attack on the developer's servers may interfere with the protection of computers, however, this is highly unlikely. Thus, its advantages far outweigh its disadvantages.

#10 ZoneAlarm Free Antivirus + Firewall

ZoneAlarm provides protection with flexibility for users with intermediate computer knowledge.

ZoneAlarm 2019 is an easy-to-use program that protects your computer from threats posed by viruses and other potentially harmful programs to the personal information you have stored on your computer. Free version ZoneAlarm includes daily updates.

On top of that, there's a firewall feature that includes spyware and phishing protection; the user can manually determine which program to provide “Trust Level”.

Additional virus protection

But, in addition to having a good antivirus program, the user must take into account a few more basic rules:

• Do not access sites if you are not sure of their reliability;
• You cannot download files you don’t need from the Internet, even from well-known sources;
• You cannot open and read letters that have come to you from unknown recipients, since it is through mail that various viruses often penetrate your computer.

A complete list of antiviruses can be seen on a separate page.

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