Avast Free Antivirus – Avast One

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Avast Free Antivirus - Home Use – Non-Commercial

Avast One - Free Antivirus for your home

The essential online protection you can’t go without

Avast One includes the best free antivirus with advanced protection to help you safeguard your privacy, connect securely, speed up devices, and stay safe from cybercrime. All this is entirely free!

How Avast Free Antivirus Safeguards Your Devices from Malware and Hackers

In an increasingly interconnected world, the threat of malware and hackers is ever-present, making reliable antivirus software essential. Avast Free Antivirus, a longstanding industry leader, provides world-class protection for millions of users worldwide. Its advanced features detect and remove malware, block phishing attempts, and secure your webcam against hackers. This user-friendly software is quick to install and regularly updated to counter the latest threats. Whether you’re on a PC, Mac, or mobile device, Avast Free Antivirus has your back. Let’s delve into how it can protect your devices, ensuring you browse the internet securely.

How Avast Free Antivirus Protects You

Avast Free Antivirus is robust software designed to provide comprehensive protection against malware, viruses, and other online threats. By scanning your device for malicious software, it removes potential threats before they cause damage. Advanced algorithms detect and block malware in real time to keep your device protected.

  • Phishing Protection: It identifies and prevents access to fake websites and emails created to steal sensitive information like usernames, passwords, and credit card details. This ensures your data stays safe.

  • Webcam Protection: It detects unauthorized attempts to access your webcam and blocks them, protecting your privacy from hackers who might attempt to record you.

Features and Benefits

Avast Free Antivirus offers a rich set of features to protect against online threats:

  • Real-Time Protection: Constantly scans your device, removing malicious software before it can cause harm.

  • Phishing Protection: Prevents access to suspicious websites, keeping sensitive information secure.

  • Webcam Security: Detects and blocks unauthorized webcam access.

  • Password Manager: Safely stores your passwords and sensitive data.

  • Wi-Fi Security: Identifies threats on public Wi-Fi networks to protect your data.

  • Browser Cleanup: Removes unwanted toolbars and extensions to improve browsing.

  • Game Mode: Allows uninterrupted gaming by minimizing antivirus interruptions.

User-Friendly and Easy to Use

Avast Free Antivirus features an intuitive interface that’s simple to navigate. The installation is straightforward, and the software runs quietly in the background, delivering continuous protection. With a range of customization options, you can tailor it to your needs, choosing which scans to run and scheduling them at convenient times.

Comparison with Other Antivirus Software

Among the many antivirus options available, Avast Free Antivirus stands out for its comprehensive features, ease of use, and strong malware protection. Additional capabilities like webcam security, password management, and Wi-Fi security make it a standout choice, especially among free antivirus options.

Tips for Using Avast Free Antivirus Effectively

To maximize the benefits of Avast Free Antivirus, follow these best practices:

  • Keep Software Updated: Ensure your software is always up-to-date to counter emerging threats.

  • Use Strong Passwords: Take advantage of the password manager to store strong, unique passwords securely.

  • Be Cautious with Links and Emails: Phishing attempts are common, so be wary of suspicious emails or links and avoid those from unknown sources.

Avast Free Antivirus is a reliable choice to safeguard your devices from malware and hackers. By following best practices and staying vigilant, you can maximize your protection and browse the web confidently.

If you need help, then look no further. Avosec has been helping Avast customers for over 20 years. We know our stuff! Send Your support request to [email protected]

Instructions for Installing Avast Free Antivirus


Avast One Free Antivirus for Windows is an essential security application that prevents viruses, spyware, and other malicious threats from infecting your PC.

This article contains instructions to download and install Avast Free Antivirus.


Install Avast Free Antivirus – Avast One

Click the button below to download the Avast Free Antivirus setup file, and save it in a familiar location on your PC (by default, downloaded files are saved to your Downloads folder)



Right-click the downloaded setup file avast_free_antivirus_setup_online.exe and select Run as administrator from the context menu.


NOTE :If you do not see the Run as administrator option, refer to the following article for instructions to manage administrative accounts on your PC:

Managing administrative accounts on your Windows PC

If prompted for permission by the User Account Control dialogue, click Yes.

To change the default setup language, click the current language in the top-right corner of the screen. Then, click Install to proceed with the default installation, or click Customize if you need to make changes to the default setup.

Wait while setup installs Avast Free Antivirus on your PC.


When the installation is complete, click Continue.


Click Run first scan to start a comprehensive Smart Scan, which detects viruses, malware, bad browser add-ons, and other issues on your PC.

Avast Free Antivirus is now installed on your PC and ready to use, but some components may not fully function until you restart your PC.

It is no longer necessary to register Avast Free Antivirus, as your initial free subscription automatically activates after installation.

Still, need help?

If you experience any installation issues:


Ensure your PC meets the minimum system requirements and your Windows is up-to-date.



Windows 11 except Mixed Reality and IoT Edition; Windows 10 except Mobile and IoT Edition (32 or 64-bit); Windows 8/8.1 except RT and Starter Edition (32 or 64-bit); Windows 7 SP2 or higher, any Edition (32 or 64-bit)
Windows fully compatible PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE3 instructions); ARM-based devices are not supported
1 GB RAM or above

2 GB free space on the hard disk

Internet connection to download, activate, and maintain program updates and antivirus database

Optimally standard screen resolution no less than 1024 x 768 pixels


Check that the downloaded setup file is not corrupted. For instructions, refer to the following article:

Troubleshooting installation errors caused by corrupted setup files
Uninstall any previous antivirus software from your PC. For instructions, refer to the following articles:

Uninstalling other antivirus software
Using the Uninstall Utility for Avast Antivirus

Restart your PC, then try to install Avast Free Antivirus again by following the exact steps in this article.

If the issue persists, contact Support For instructions.

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