Avast

Avast Free Antivirus with Scam and Malware Protection

Protect your digital life with Avast Free Antivirus, built to stop scams and malware before they reach you. It works quietly in the background, giving you real-time protection while you browse, shop, and work online.

With smart threat detection and powerful security features, Avast keeps your personal data safe without slowing your device.

Whether you're using a laptop or mobile, stay confident knowing you’re protected every moment. Download now and secure your online world instantly.

Get AI-powered anti-scam guidance
Get AI-powered anti-scam guidance
Block hidden, web scams
Block hidden web scams
Easy to install, effortless to use
Easy to install, effortless to use
Millions of users worldwide
Millions of users worldwide.

How Avast Antivirus Works?

Avast Antivirus works by constantly monitoring your device, scanning files, and blocking threats before they can cause damage.
It combines several smart technologies to keep your system secure without slowing it down.
Real-Time Protection

Avast runs continuously, scanning files, apps, and downloads instantly, blocking threats before they enter your system and cause any damage.

Smart Threat Detection

Avast uses intelligent analysis to detect unknown threats by monitoring suspicious behaviour, ensuring new malware is identified even without prior signatures.

Web Shield Protection

Avast scans websites in real time, blocking phishing pages, harmful downloads, and unsafe links to keep your browsing experience secure always.

File & App Scanning

Avast automatically scans every file you open or download, preventing harmful programs from running and protecting your system from infections.

Behaviour Monitoring

Avast observes application behaviour, stopping programs that act suspiciously, ensuring hidden threats cannot access sensitive data or harm your device.

Cloud-Based Updates

Avast updates its threat database through cloud technology, providing real-time protection against newly discovered viruses and malware across the world.

Avast Antivirus Pricing Options

Free

Free Antivirus

AI-powered Avast Assistant.

From $4.09/month

Avast Premium Security

Get advanced protection with powerful antivirus, plus:

From $4.09/month

Avast Ultimate

Get award-winning antivirus, plus anti-scam protection and guidance that’s powered by AI.

From $4.99/month

Avast SecureLine VPN

Help keep what you do online private from hackers, employers, and ISPs (internet service providers).

From $54.99/year

Avast AntiTrack

Strengthen your protection from online trackers

From $5.99/month

Avast Secure Browser PRO

Unlock the full potential of browsing! Enjoy the internet without limits or borders and don't leave any traces behind you.

From $5.99/month

Avast Secure Browser PRO

Unlock the full potential of browsing! Enjoy the internet without limits or borders and don't leave any traces behind you.

From $9.99/month

Avast Secure Identity

Our forward-thinking identity theft protection detects potential problems fast so you can act more quickly.

From $43.99/year

Avast BreachGuard

We can help you monitor your sensitive online information for potential data breaches and data leaks.

From $2.49/year

Avast PC Cleaner

Get your device back to running like new:

From $43.99/year

Avast Driver Updater

Fix crashes, boost performance, and help secure your Windows PC.

We’re Award-Winning by Nature, Not Just by Name

We can help protect you against advanced online threats, backed by one of the globe’s biggest Cyber Safety networks. And we’ve been proud winners of different awards over the years. Check out some of our more recent ones below.

98.7 malware detected, no false alarms
2024
98.7% malware detected, no false alarms

Virus Bulletin
VB100


Banking mode prevents malware from breaking in
2024
Banking mode prevents malware from breaking in

AVLab
Internet Banking Protection Test

1010 real-life threat scenarios tested, detected, and blocked
2024
10/10 real-life threat scenarios tested, detected, and blocked

AV Test
Best Protection

Total accuracy 100, false positives
2023
Total accuracy 100%, false positives 0%

SE Labs
Home Endpoint Security Test


Benefits of Using Avast Antivirus

Using Avast Antivirus gives you reliable, everyday protection against modern online threats while keeping your device smooth and easy to use without technical complexity.

🛡️ Strong Protection Against Malware

Avast delivers advanced protection against viruses, ransomware, spyware, and malware, actively detecting and blocking threats before they damage files, compromise data, or disrupt your device performance.

⚡ Real-Time Security Monitoring

Avast continuously monitors system activity in real time, instantly identifying suspicious behaviour and blocking threats before they can access sensitive data or negatively impact your device stability.

🌐 Safe and Secure Browsing

Avast secures your online experience by blocking unsafe websites, phishing attempts, and malicious downloads, helping you browse, shop, and complete transactions online with greater confidence and safety.

🔐 Protection for Personal Data

Avast protects your personal information by preventing unauthorised access, securing passwords, and reducing risks from cybercriminals attempting to steal financial details or sensitive private data from your device.

👍 Easy to Use Interface

Avast features a clean, simple interface designed for all users, allowing easy navigation, quick scans, and effortless control over security settings without requiring technical knowledge or complicated setup processes.

🔄 Regular Automatic Updates

Avast automatically updates its virus definitions and security features, ensuring continuous protection against newly emerging threats without requiring manual updates, keeping your system secure at all times.

🚀 Lightweight and Fast Performance

Avast runs efficiently in the background, using minimal system resources while delivering strong protection, ensuring your device remains fast, responsive, and capable of handling everyday tasks smoothly.

💸 Free Version Availability

Avast offers a reliable free version with essential protection features, making it accessible for users who want strong security without paying, while still delivering dependable performance and threat defence.

📱 Multi-Device Compatibility

Avast supports multiple platforms including Windows, Mac, Android, and iOS, providing consistent protection across devices so you can stay secure whether working, browsing, or using mobile applications daily.

🌍 Trusted by Millions Worldwide

Avast is trusted by millions of users globally, offering proven reliability, strong protection capabilities, and a long-standing reputation in cybersecurity, making it a dependable choice for everyday digital safety.

Enhanced digital security for PCs, macOS, and mobile devices

It’s so easy to install — switching to Avast takes seconds

Help block ISPs from tracking your activity, help avoid geo-restrictions from content providers, and ensure public Wi-Fi is safer with Avast’s Virtual Private Network (VPN).

It’s so easy to  install — switching to Avast takes seconds

Enjoy more storage space and a faster device

Reclaim gigabytes of storage space and get your device working like new by removing junk like leftover files, bloatware, and unwanted programs. Avast Cleanup also updates your software automatically, hibernates resource-draining apps, and more.

Enjoy more storage space and a faster device

It’s so easy to install — switching to Avast takes seconds

You can start using Avast’s award-winning antivirus immediately. It’s quick and easy to install, and gives you all the protection you need to live your online life securely. And it’s totally free — so give it a try right now.

It’s so easy to  install — switching to Avast takes seconds

Key Avast Antivirus Features to Power Your PC

Real-Time Threat Detection

Avast scans files and activity instantly, blocking threats before they harm your system or data.

Intelligent Behaviour Analysis

Avast monitors program behaviour to detect suspicious actions and stop unknown or emerging threats early.

Web and Email Protection

Avast blocks malicious websites, phishing links, and unsafe emails to ensure secure online browsing.

Ransomware Shield

Avast protects important files from unauthorised access, preventing ransomware attacks from locking your data.

Smart System Scanning

Avast performs deep scans to detect hidden threats, vulnerabilities, and outdated software affecting security.

Performance Optimisation Tools

Avast removes junk files and optimises processes, helping your PC run faster and smoother daily.

Avast Antivirus Success Stories

Rajesh kumar

I have been using Avast for months, and it keeps my laptop safe without slowing it down. The real-time protection works perfectly, and I feel secure browsing and downloading files online.

John Miller
⭐ 4.9/5 

Priya Sharma

Avast is simple to install and very easy to use. It detects threats quickly and blocks suspicious websites instantly, giving me confidence while shopping and browsing on my device daily.


Emily Johnson
⭐ 4.5/5

Amit verma

I like how Avast runs quietly in the background without affecting performance. It regularly updates itself and provides strong protection against malware, making it a reliable antivirus solution for everyday use.

David Brown
⭐ 4.6/5

neha gupta

Avast helped me remove hidden malware that other tools missed. The scanning process is fast, and the interface is clean, making it easy to understand and manage security features efficiently.

Michael Davis
4.6/5

Rohit singh

The free version of Avast offers great protection without costing anything. It blocks harmful downloads and keeps my data safe, which makes it perfect for anyone needing basic security protection.

Rohit Singh
4.6/5

anjali mehta

Avast gives me peace of mind while working online. It protects against scams, phishing attacks, and viruses, ensuring my personal information stays secure and my system remains fast and stable.

Sarah Wilson
⭐ 4.6/5

Frequently Asked Questions

Yes, Avast offers a free version that provides essential protection against viruses, malware, and online threats. It includes real-time scanning and basic security features, making it suitable for everyday use. However, premium versions are available with advanced tools like ransomware protection, firewall, and enhanced privacy features.

Avast is designed to be lightweight and efficient, so it runs smoothly in the background without significantly affecting performance. It uses minimal system resources while scanning and protecting your device. Most users experience little to no slowdown, even during active protection, making it suitable for both old and new systems.

Avast uses web protection technology to scan websites and detect phishing attempts or fake links. It blocks access to harmful pages before they load, preventing users from entering personal information on scam sites. This helps reduce risks related to identity theft, fraud, and malicious online activities.

Yes, Avast uses advanced behaviour analysis and AI-based detection to identify new or unknown threats. Instead of relying only on virus signatures, it monitors suspicious activity and blocks harmful behaviour. This allows Avast to protect your device from emerging malware that has not yet been officially identified.

Avast is available for Android and iOS devices, offering protection against malware, unsafe apps, and phishing attacks. It also includes features like app locking and privacy tools. This ensures your smartphone and tablet stay secure while browsing, downloading apps, or using online services daily.

Upgrading to Avast premium is beneficial if you need advanced security features like ransomware protection, firewall, VPN, and enhanced privacy tools. While the free version is strong for basic protection, premium plans offer complete security for users who want higher-level defence and additional performance features.

Keeping people around the world safer & more secure

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