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Avast! Internet Security 18.8.4084

A security tool that will protect your system from spyware and viruses

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Avast! Internet Security is a security software that will keep your computer safe and will offer you protections against viruses, spyware and other types of threats. Thanks to its advanced technology and capabilities, this tool will ensure you increased and continuous protection when you shop or bank online.

Avast! Internet Security benefits from a series of key technologies, such as a powerful and improved antivirus engine, a silent and efficient firewall, antispam capabilities, intelligent scanner, gaming mode, network and web shield, avast! Community IQ, smart updates, and many more. All these make Avast! Internet Security a powerful application that is able to keep viruses and malware away from your computer.

Avast! Internet Security will protect your mailboxes, ensuring that all your messages are safe and clean. It has the ability to protect you against chat infections and to stop attacks from infected or hijacked websites. By using this software you will be able to protect your identity from hacker attacks, run unknown applications or safely browse suspicious websites. Its gaming mode will also let you play games safe and without interruptions.

Avast! Internet Security features an improved anti-spyware and antivirus engine that will protect your system against malicious software. It also offers you real-time anti-rootkit protection, thanks to its unique "on access" technology. The program will scan all your drivers and system for signs of rootkit behavior, being able to detect and stop even the unknown rootkits.

Avast! Internet Security's sandbox will ensure a safe virtual environment for you to run suspicious executable files and potentially exploitable programs (web browsers). The sandbox works on both 32-bir and 64-bit system architectures. Avast! Internet Security also benefits from a large user community which provides important samples and data about virus infections and threats. Also avast! now features a new heuristic engine, that will detect both script and binary malware. It will also protect you against potentially unwanted software (commercial keyloggers, remote admin tools, etc.).

Avast! Internet Security provides a silent a powerful firewall that enables you to control your computer's traffic. It also works with MS Outlook to protect you against spam messages, scams or other phishing attempts.

Avast! Internet Security is able to perform boot-time scanning, detecting and stopping threats before their activation. This works only on 32-bit operating systems. You can also perform a system scan directly from the command line. This software is also able to wake your system up from sleep or hibernation mode for performing a scheduled scan.

Avast! Internet Security provides a series of shields that will constantly monitor your computer, network and email to protect you against threats, blocking or reporting any suspicious activity. The software is able to automatically perform virus updates in an intelligent way, without stressing the CPU and letting you continue your work on PC without interruptions.

Avast! Internet Security offers you a Gaming Mode that will disable notifications and pop-ups when full-screen applications are running.

Avast! Internet Security is optimized to run on the latest Intel CPUs (Intel Core i7), offering you increased performance and an accelerated system scanning process. It also features a new and improved user interface, being easy to understand and accessible to any user.


  • It accurately distinguishes between safe and dangerous files.
  • Many bonus features.


  • There are no parental controls built into the application.
  • Spam filter missed 25 percent of spam.
Name Avast! Internet Security
Version 18.8.4084
Developer | see all products from this developer
Product Homepage Avast! Internet Security
License Free to try (Shareware)
Last Week Downloads 4
All Time Downloads 56,612
Filename avast_internet_security_setup_offline.exe
Filesize 296.7MB
MD5 Checksum 294DDC060AC1DCF6F46FDA2EFEC6AD9C
OS Support Windows All
Category Utilities

100% CLEAN Certification

BadgeAvast! Internet Security has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Avast! Internet Security November 20, 2018 - Latest Version

Download the free Avast! Internet Security