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    Avast Free Antivirus

        Description       Change Log    

     Avast Free Antivirus is the most popular antivirus program which is used to protect computer and mobile devices from the various types of viruses, rootkits and malware.

     License: Free (1 year)
    Platform: Windows, Mac, iOS, Android
    Latest version:

     17.5.2303  12.8  6.4.4  1.2

    File size: 15.1 MB - 275 MB
    Language:  English, Deutsch and others
    Author / Product: Avast SoftWare / Avast Free AntiVirus
    Updated: August 9, 2017
    Before you free download Avast Free Antivirus 2017 for your PC or mobile device, we are advising to learn its features and see what's new in the latest version.

    Program overview

     At this time, Avast antivirus has received a wide diffusion all around the world. It was recorded, that this program was installed on more than 250 million computers and 50 million mobile devices.

     Note! The trial period for desktop version of Avast Free Antivirus for Windows takes 30 days. After expiration of the trial period open the main window abd click "Activate", select type "Free license for 1 year".

     System requirements for PC

    • Operating System: Windows 10 / Windows 8 (8.1) / Windows 7 / Vista / Windows XP (32-bit or 64-bit) | Mac OS X 10.6 or later.
    • Processor: Intel Pentium III or above.
    • RAM: 256 MB or above.
    • Free disc space: 2 GB.

     System requirements for Mobile device

    • Operating System: Android 4.0.3 and up | iOS 8.0 or later.

    Features of Avast Free Antivirus on your PC

    • Heuristic analysis. Using special artificial intelligent methods and algorithms, antivirus is able to find viruses that were not specified in the database, and the probability of false positives is quite low.
    • Protection from rootkits.
    • E-mail protection against Spam and viruses in the email attachments.
    • Protection against malicious P2P programs that you download from peer-to-peer networks, for example, torrents.
    • Protection from viral, objects downloaded via Internet chat.
    • Continuous protection in real time. Due to the file system shield Avast analyzes all files, folders, services and applications for suspicious activity. In addition, the screen is able to detect and neutralize viruses and spyware before they will be activated, when you start the operating system.
    • Protection from malicious websites and online attacks.
    • Interception scenarios.
    • Run programs in a virtual environment.


    • Avast anti-virus provides in-depth scanning of your system. In this case, anti-virus will carry out verification of hard drives, autorun services and modules, which are loaded into computer memory.
    • Scanning of the removable media.
    • Scanning of the startup objects.
    • Scanning of the specific folders, for example, the most vulnerable folder "Windows".
    • Smart scanning. In this mode, Avast will check the startup programs, destroy rootkits, network threats, update outdated software and remove the "junk", slowing down your system.
    • Express Scanning. This feature is intended to scan the most vulnerable to infection areas of the PC.
    • Troubleshooting of the network threats.

      Reports and notifications

    • The Progress Report. All actions performed by the anti-virus program are recorded in the log-file.
    • Report of the objects, which are caught in the quarantine.
    • Notification reports of the system about last updates, started testing processes, found viruses, etc. Each notification in the Avast anti-virus system is accompanied by a specific sound signal.


    • Scan of the system using specified schedule.
    • Adding objects to an exceptions list.
    • Settings of the heuristic analyzer.
    • Adjusting the priority of the scanning process.
    • Enable strict regime to improve system security. This feature was created especially for inexperienced users.
    • Activating the game mode. This mode switches off all messages and notifications of the anti-virus program.
    • Managing of the audio notifications and warnings.
    • Set a password to use the various controls in the antivirus.
    • Automatic updating of the program and signature antivirus databases.

    Features of Avast Free Mobile Security on your Phone


    • Protection against malware in real time mode.
    • Protection against infected websites.
    • Support  for built-in FireWall to protect the Android-devices from attacks from the Internet.
    • Ensuring the safety of Wi-Fi networks.
    • Filtering of incoming calls and SMS-messages. You can add phone numbers in the "black list", from whom  you don't want to receive messages and answer calls.
    • Application Lock. You can restrict access to applications to protect personal data, using a PIN-code.
    • Manage Permissions for applications. This function will present detailed information about the application before downloading to the mobile device (the granting of access rights, communication with advertisement networks, etc.).


    • Scan for viruses. You can perform a full scan of all the applications and files located on the internal and external memory cards. If Avast detects suspicious or malicious object, it will notify the user about it.


    • Support for "Anti-Theft", which allows to detect the GPS location of a lost phone, lock the device remotely delete sensitive information, and more.
    • Support for Avast Mobile Backup feature to backup data (calls, images, SMS and contacts).
    • Automatic updating of antivirus databases.

    What's new in the latest versions?

    Avast Free Antivirus for Windows

    • Updated the user interface.
    • Fixed bugs.

    Avast Free Mac Security for Mac OS X

    • Fixed bugs.

    Avast Free Mobile Security for Android

    • Now antivurus restricts access to the photos by using the encryption algorithm.
    • Added energy saving mode. antivirus saves battery charge due to optimization of android device's settings.
    • Now it is possible to get pro version for acknowledgement.
    • Added notification about cleaning from unnecessary files.
    Avast SecureMe for iOS
    • Added Japanese translation.
    • Wi-Fi scan is now optional.
    • Fixed bugs.


     Thus, Avast is one of the best antivirus software to protect PC and mobile device from different viruses, Internet threats and malicious sites.

      Supported Systems Links to the download  

    Download Avast Free Antivirus
    (Version: [2017] 17.5.2303 | File size: 275 MB)

    Mac OS X
    Download Avast Free Mac Security
    (Version: [2017] 12.8 | File size: 116 MB)

    (Version: 6.4.4 | File size: 15.1 MB)

    iPhone / iPad
    (Version: 1.2 | File size: 48.8 MB)
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