Before you download Avast Free Antivirus for your PC or mobile device, we are advising to learn its features and see what's new in the latest version.
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.
ATTENTION! A PC version of the Avast Free Antivirus for Windows is available only for 30 days. By the end of the trial period, the antivirus will ask you to register on the official website or through the program interface to obtain a free license key for 1 year. After registration, user will receive a key sent by the email, which you must enter in a special field of anti-virus program to activate it. When the annual period is expired, you must re-register in order to obtain a new key.
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 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.
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  17.2.2288 for Windows
Fixed bugs in the installer.
Improved update process.
Fixed a lot of bugs.
Avast Free Mac Security  12.5 for Mac OS X
Avast Free Mobile Security 6.0.1 for Android
Added "Clear" function for clearing mobile devices from unnessesary files.
Added "Charging Accelerator" function. This function will accelerate a battery power by stoping of not used applications and services.
Thus, Avast is one of the best antivirus software to protect PC and mobile device from different viruses, Internet threats and malicious sites.
Downloading of the Avast Free Antivirus can be made from official website and at high speed. The latest versions of installer files were tested by popular antivirus software (Kaspersky and NOD32). However, we do not give 100% guarantee that they are not infected. Always check downloaded files from the Internet for malicious objects!
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