Avast Free Antivirus 26.8.11125.3784

Avast Free Antivirus 26.8.11125.3784

Avast Software  ❘ Freeware
Android iOS Windows
out of 7232845 votes
Rank 1 among competitors
Latest Version
26.8.11125.3784
Safe to install

Top-notch protection for your devices with avast! Free Antivirus!

Human-built. AI-enhanced.
Minh Ong

avast! Free Antivirus provides exceptional security features to safeguard your devices against malware and online threats.
2026 Editor's Choice
EXCELLENT User Rating

Avast Free Antivirus

Avast Free Antivirus provides no-cost protection for Windows and macOS, supplemented by native Android support. The suite combines signature-based scanning with behavioral and cloud-assisted defenses, alongside web and network protection tools designed to reduce exposure to malware, phishing and other online threats. Lightweight operation and a clear interface position it as a baseline security option for home and personal use.

What’s Included

  • Real-time protection: Continuous scanning of files, applications and web traffic to help block malware, ransomware and potentially unwanted programs before they execute.
  • Smart Scan: A single-pass scan that checks for malware, outdated software, problematic browser add-ons, network issues and potential performance problems.
  • Web and email shields: URL and download scanning plus email attachment checks intended to reduce phishing and malicious downloads.
  • Wi-Fi Inspector: Network scanning that detects unsecured routers, weak passwords and vulnerable devices on local networks.
  • Sandbox and Rescue Mode: Tools to isolate suspicious files in a protected environment and to restore systems using bootable rescue media.
  • Behavioral protection: Heuristics and machine-learning models that monitor program behavior to identify potential zero-day threats.
  • Cross-platform availability: Native apps for Windows, macOS and Android with feature sets adapted to each platform; macOS installers are distributed as signed DMG packages.

Performance and Impact

The application is designed to run persistently in the background with modest resource use on contemporary hardware. Full-system scans are comprehensive and can be scheduled during idle periods to minimize interference with active work. On older or low-memory systems, deep scans may increase CPU and disk activity.

User Interface and Usability

The interface uses a tile-based layout that highlights core features such as scanning, protection status and privacy tools, while exposing advanced configuration for experienced users. Installation is straightforward; the installer offers optional browser extensions and third-party extras that can be deselected during setup.

macOS and Mobile Support

  • macOS: A dedicated macOS edition includes malware scanning, web protection and network checks tailored for Apple systems. Installers are offered as DMG files compatible with macOS Gatekeeper.
  • Android: The Android app provides on-device scanning, safe browsing and anti-theft features and is distributed via Google Play.

Privacy and Data Practices

Avast employs cloud-based telemetry to improve detection capabilities, which involves sending anonymized data and threat information to Avast servers. Controls are available within the application to manage participation in data-sharing and telemetry programs.

Installation, Updates and Support

  1. Download the appropriate installer for Windows or macOS from the official Avast website and follow the on-screen instructions to complete setup.
  2. Automatic updates maintain current virus definitions and application modules; manual update checks can be initiated from within the app.
  3. Support resources include a knowledge base, community forums and in-app diagnostics; paid tiers provide additional support options.

Free Versus Paid Features

The free edition covers core anti-malware, web protection and basic network inspection. Paid plans add features such as a firewall, ransomware vault, VPN, password manager and enhanced support. The free tier supplies essential protection, while paid upgrades offer additional privacy and device-hardening functionality.

Intended Users

  • Home users seeking baseline, no-cost malware protection with a straightforward interface.
  • Households that need consistent protection across Windows, macOS and Android devices.
  • Users who may later opt for paid privacy or performance features available as add-ons.

Overview

Avast Free Antivirus is a Freeware software in the category Security developed by Avast Software.

The users of our client application UpdateStar have checked Avast Free Antivirus for updates 19,729 times during the last month.

The latest version of Avast Free Antivirus is 26.8.11125.3784, released on 08/27/2026. It was initially added to our database on 08/23/2009. The most prevalent version is 26.7.11086.3745, which is used by 67% of all installations.

Avast Free Antivirus runs on the following operating systems: Android/iOS/Windows.

Users of Avast Free Antivirus gave it a rating of 5 out of 5 stars.

Pros

  • Offers a free version with basic antivirus protection for Windows, Mac, and Android devices.
  • Includes a range of security features such as real-time scanning, malware removal, and network security inspector.
  • Has a user-friendly interface with easy navigation and customization options.
  • Frequent updates to keep up with new threats and vulnerabilities in the cyber landscape.
  • Provides additional tools like password manager, web shield, and sandbox for added protection.

Cons

  • Can be resource-heavy on older or lower-spec machines, affecting system performance.
  • The free version may come with occasional ads or pop-ups promoting the premium version.
  • Some users have reported potential false positives in malware detection, leading to unnecessary alerts or actions.
  • The addition of extra features like the password manager may lead to concerns about data privacy and information security.

FAQ

What is Avast! Free Antivirus?

Avast! Free Antivirus is a free antivirus software designed to protect your computer against viruses, malware, and other security threats.

How do I install Avast! Free Antivirus?

To install Avast! Free Antivirus:

Does Avast! Free Antivirus slow down my computer?

No, Avast! Free Antivirus is designed to have a minimal impact on your computer's performance.

Is Avast! Free Antivirus easy to use?

Yes, Avast! Free Antivirus has a user-friendly interface and is easy to use even for users who are not tech-savvy.

What types of threats does Avast! Free Antivirus protect against?

Avast! Free Antivirus protects your computer against viruses, malware, ransomware, spyware, and other security threats.

Does Avast! Free Antivirus include a firewall?

No, Avast! Free Antivirus does not include a firewall. However, Avast offers a premium security suite that includes a firewall as well as other additional features.

Can I use Avast! Free Antivirus on multiple devices?

Yes, you can install Avast! Free Antivirus on multiple devices without paying for an additional license.

Does Avast! Free Antivirus update automatically?

Yes, Avast! Free Antivirus updates automatically to keep your computer protected against the latest security threats.

What is the difference between Avast! Free Antivirus and the paid version?

The paid version of Avast includes additional features such as a firewall, anti-spam filter, and more advanced protection against online threats. The free version offers basic protection against viruses and malware.

How do I uninstall Avast! Free Antivirus?

To uninstall Avast! Free Antivirus:


Minh Ong

Minh Ong

I'm Minh, a software engineer and author with a passion for exploring and writing about the latest in software and technology. With my experience in software development and a specialization in software updates and content creation, I bring a deep understanding of the tech landscape to my reviews and articles. My focus is on providing you with comprehensive insights into general software topics and the latest industry news.

Latest Reviews by Minh Ong

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