Avast Free Antivirus is one of the most popular antivirus applications for PCs with powerful functionality that provides reliable protection against all known types of cyber attacks, including phishing, ad extensions, Trojans, worms, scripts, backdoors, exploits, rootkits and spyware.

To download Avast Free 2017 for free, go to (download from the official website)

The license file is provided in Russian and is intended for installation on a computer or laptop with the Windows operating system.

The latest version of the program includes the most necessary tools for the safety of not only system components, but also routers connected to home network. Thanks to new technology"Nitro" Avast Free Antivirus 2017 prevents hackers from accessing confidential data on the router, which completely eliminates the interception of the webcam module, DNS spoofing, banking hacks, or the use of network traffic by unauthorized persons.

Features and new functions

The product's performance has received excellent reviews as it puts minimal strain on PC performance. Among many competitors, Avast is one of the “lightest” antiviruses for system resources, as it captures and analyzes malicious objects in the cloud space.

Now the free version of 2017 comes with an updated browser SafeZone. Unlike standard web browsers, it moves all sessions into a special virtual module, completely isolating online banking and Internet surfing from external threats. In addition, the browser already has an ad blocker installed.
Also included in the antivirus product is an upgraded function CyberCapture. The technology allows you to block and analyze “newly created” threats that are temporarily unknown to the laboratory. Potentially dangerous objects automatically moved to a safe environment and sent for analysis by the company’s virus analysts. Upon completion of the analysis, the user receives information about the suspicious file. This allows you not to wait for available updates, but to immediately respond to danger.

While navigating through sites, the application checks HTTPS traffic for cyber threats. In just 1 day, the service identifies more than 50 thousand infected URLs. According to experts from Canada's Concordia University, the software has the most effective HTTPS scanner among all competitors.

The Russian version is updated monthly to quickly identify and neutralize new threats. Renovation is carried out automatically. The installer is provided absolutely free for a year and does not require an activation code. To upgrade to a paid distribution with additional functionality, you must purchase a license key.

Available tool package

The initial version of 2017 has a new interface. The menu is divided into 4 sections, each of which includes a wide range of tasks. The following actions are available for free use:

  • checking your PC for viruses, spyware, suspicious files, etc.;
  • identifying hidden browser add-ons that have a bad reputation;
  • searching and updating outdated software;
  • network threat scanning (fixing home network vulnerabilities);
  • recording on a USB drive or CD a list of the latest detected viruses;
  • creating one uncrackable password for all browser accounts;
  • 1 year license file

Supported OS and interface languages:

System requirements

  • RAM: from 556 MB;
  • Free hard disk space: 1.5 GB;
  • Works on 32- and 64-bit PCs.

Avast Free Antivirus is a free antivirus that provides real-time protection. Avast scans your computer for malware (software) and performance problems, which allows you to instantly prevent a particular threat or troubleshoot your PC.

Features of the new version of Avast Free Antivirus

  • Simple and intuitive interface;
  • Advanced protection;
  • Mode of parallel use of two antiviruses;
  • Automatic “Game Mode” – disables all system notifications from Windows OS and applications;
  • Behavioral analyzer – checking applications for suspicious activity and the presence of malicious code;

Avast Free Antivirus includes all the essential components for malware detection and real-time protection, while being completely lightweight on system resources.

  • Intelligent antivirus – protects against all types of threats, including: viruses, malware and spyware, phishing attacks and other cyber threats;
  • CyberCapture – sending unknown files to the Avast threat laboratory (if the analyzed objects turn out to be malicious, they will be quarantined);
  • Smart scanning – checking your computer and home network for any types of vulnerabilities;
  • Wi-Fi Inspector – helps to avoid network hacking and unauthorized connection to it;
  • Avast Passwords – convenient manager passwords;
  • SafeZone Browser – Internet surfing, online shopping and banking transactions in an extremely safe environment,

and other possibilities.

Download Avast Free Antivirus

Available for download on our website latest version Avast antivirus.

Download Avast Free Antivirus 2020 for free, without registration.

Avast Free Antivirus is a free antivirus that provides real-time protection.

Version: 20.1.2397

Size: 373 MB

Operating system: Windows 10, 8.1, 8, 7

Russian language

Program status: Free

Developer: Avast Software

Avast Free Antivirus is the best, free antivirus product to provide basic computer protection against malware and various viral threats.

On this page you can use special instructions for installing free Avast antivirus on your computer.

1 First, you need to download installation file avast_free_antivirus_setup_online.exe. You can download this file on a special page of our website:

2 After downloading the online installer, run it.

3 After launch, a window with a welcome message and installation selection should appear on your screen. If you select the “Normal installation” item, the unpacking process will be carried out using standard settings, and if you select the “Custom installation” item, you can independently set the parameters for unpacking.

Be careful, you can install it on your computer along with the antivirus additional application from Avast partners. In our case, we are suggested to use Dropbox. To cancel the installation of additional software, simply uncheck the box next to the selected item.

5 On at this stage All necessary steps will be taken to download and unpack files onto your computer. Upon completion, you will be notified.

6 Click on the “Finish” button and the program will start.

How to make Avast free for 1 year?

To activate basic protection, you must register.

1 To register, click on the button located at the very top.

2 A page will open with the choice of version, select “Basic protection” and click on the “Select” button, as shown in the figure below.

3 A special form will open in front of you, in which you must enter data for registration. Enter your first name, last name and email address, then click on the big green button.

4 Close the window that appears.

5 Done! You have successfully activated Avast for 1 year.

Don't forget to complete full check your computer for viruses and malware.

Its popularity is based on the friendly attitude of the developers towards the end user.

Which antivirus should I download for free?

Firstly, what is an “antivirus”. Antiviruses - free programs for Windows, protecting your computer, storage media and Internet connection from viruses. If a threat is detected, the antivirus software neutralizes viruses or removes danger.

This program often ranks first in antivirus software ratings. Avast antivirus software is easy to use on home computer With Windows full antivirus. And it is for a computer that is at home and used for personal purposes that you can download Avast for free. Naturally, the user free antivirus fully protected from almost all known viruses and various spyware or "worms". But this is only functionality. Much more important are the feelings experienced by a computer owner who decided to download Avast antivirus for free and installed it on a computer or laptop. And there are a lot of sensations:

  • security,
  • lack of anxiety,
  • calmness,
  • confidence in the safety of information,
  • feeling of care.

The last feeling never leaves. Constant regular messages that the database has been updated, you can try for free paid version and many others... All this is a little annoying for normal people, but paranoid people and people suffering from lack of attention will be happy. On the other hand, Avast Free Antivirus takes care of its users in this way (in the good sense of the word).

Avast Free Antivirus has quite a lot of functionality, but the most interesting and not obvious features of this program for Windows are listed below:

  • selective scanning of files,
  • virus scanning Email,
  • scanning online messenger messages for viruses,
  • scanning files when downloading from the Internet,
  • "quarantine" mode to isolate "sick" files.
  • scanning in current time.

Please note that the free antivirus requires free registration. When the program asks for registration, you should enter the required data in special form. There is nothing wrong with this, these are the conditions for free use of a free program.

Anti-virus databases online and offline

Virus databases are updated automatically. It is also possible to update virus databases on a computer that is not connected to the Internet, or if the Internet connection is not permanent (or too expensive). To do this, it is possible to separately download fresh anti-virus databases updated daily from the official Avast website for versions 5 and higher using this link.

Solving problems if Avast blocks the Internet

If Avast blocks the Internet, make sure that the latest version of Avast antivirus is installed on your computer. If not, then you need to download Avast for free! Free Antivirus is the latest version via the link from the official website. The link is on this page below.

If the latest version is installed, proceed to solving the problem.

The first reason is when this antivirus deleted the tcpip.sys file. To solve the problem you need to download tcpip.sys or copy it - do not move it! - tcpip.sys file from the C:/Windows/system32/dllcache directory to the C:/Windows/System32/drivers directory. Reboot. If this does not help, uninstall Avast, roll back the system and reinstall the antivirus. Now the Internet will work. Update your anti-virus databases immediately.

If it doesn’t help, then there may be the following reasons. First, make sure that there is no conflict between Avast and another antivirus or firewall from another manufacturer. In this case, disabling or deleting is necessary.

Next, you need to reduce the sensitivity of the heuristic analyzer Avast! Free Antivirus. In the menu: Additional protection/AutoSandbox/Settings/Sensitivity, you can reduce the sensitivity by one or two points. There, disable the “Search for potentially unwanted programs” feature.
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Antivirus review

Thanks to intelligent algorithms, computer version Avast Free Antivirus will find and delete even those malicious objects that are not in the anti-virus databases. In addition, Avast will protect against web attacks and unsafe downloads from the Internet, protect confidential data, update outdated software, and also eliminate vulnerabilities and improve system performance.

System requirements for computer

  • System: Windows 10, Windows 8 (8.1), Windows XP, Vista or Windows 7 (32-bit / 64-bit) | Mac OS X

System requirements for the phone

  • System: Android 4.1 and above | iOS 10.0 and higher.
Antivirus capabilities

System protection
  • Protect files and folders from malicious objects (backdoors, worms, Trojans and others).
  • Analysis of program behavior. If suspicious activity of a particular program is detected, the antivirus will instantly block it and notify you about this so that you can take the necessary measures (cure/delete).
Web protection
  • Protecting email from spam and infected files in email attachments.
  • Protection against malicious P2P programs downloaded from peer-to-peer networks.
  • Protection against malicious files and spyware downloaded from websites.
  • Protection against virus objects downloaded from chats.
  • Protection against hacker attacks.
  • Search for network problems.
  • Find and remove browser extensions that have a bad reputation.
Search for viruses and potentially dangerous software
  • Smart scanning. The antivirus will check running programs, will eliminate computer problems and threats in Wi-Fi networks and much more.
  • Selective scanning. You can check specific areas on your computer ( removable media, startup objects, specific folders or files).
  • Full scan systems.
  • Custom scanning. The antivirus will allow you to select the scanning speed, scan objects, file types and much more.
Computer acceleration
  • Improving computer performance by optimizing the registry, removing unnecessary files, as well as stopping programs that slow down work.
  • Updating obsolete computer programs to the latest versions.

Avast Free Antivirus 18.8.2356 for Windows
  • This is the latest version that supports operating systems Windows systems XP and Windows Vista.
  • Improved protection against phishing.
  • Improved protection of confidential data.
  • Improved "Intelligent Scanning" module.
  • Bugs fixed.