★★★★★
I've been using Avast for a couple of years now. It runs smoothly and doesn't slow down my PC.
Alex
Avast Antivirus 2026: Why Millions of Users Trust This Antivirus
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User Reviews
What users say
★★★★★
After installing it, I noticed a lot less ads and pop-ups.
Marina
★★★★☆
Great free option. The interface is clear and updates arrive on time.
Dmitry
Reader reviews; results may vary.
Avast 2026: Top 5 Features That Make It a Leader in Antivirus
Avast continues to dominate the antivirus market thanks to a set of features that balance protection, performance, and usability. Here are the five key features that make it a top choice for millions of users in 2026.
1. AI-Powered Threat Detection
Avast uses machine learning to identify and block new threats in real time, even zero-day attacks that traditional signature-based systems miss.
2. Built-in VPN
The free VPN included with Avast provides secure browsing on public Wi-Fi, with servers in multiple countries and no data logging.
3. Smart Scan
One-click scanning checks for malware, system issues, and privacy leaks, then offers one-click fixes for common problems.
4. Browser Cleanup
Avast's browser extension removes unwanted extensions, tracks cookies, and blocks malicious sites directly in your browser.
5. Password Manager
The built-in password manager stores, generates, and auto-fills passwords securely, with end-to-end encryption.
How to Install Avast Antivirus: Step-by-Step Guide for Beginners
Installing Avast is straightforward, even if you're not tech-savvy. Follow these steps to get full protection on your Windows or Mac computer in under 10 minutes.
Step 1: Download the Installer
Go to the official Avast website and click the "Free Download" button. The file is small (under 50 MB) and downloads quickly.
Step 2: Run the Installer
Double-click the downloaded file. You'll be asked to accept the license agreement — click "Accept" to continue.
Step 3: Choose Your Plan
You can start with the free version or upgrade to Premium. For most users, the free plan is sufficient for basic protection.
Step 4: Complete Installation
Avast will install its components and run a quick initial scan. This may take 5–15 minutes depending on your system.
Step 5: Customize Settings (Optional)
After installation, you can adjust scan schedules, enable the VPN, or set up the password manager from the main dashboard.