Join hundreds of millions of others & get free antivirus for PC, Mac, & Android. Surf safely with our VPN. Download Avast!

Download free virus protection for Windows PC. Avast offers modern antivirus for today’s complex threats. Fast, simple, and 100% free. Try it today!

Protect and optimize 10 devices. Download Avast Ultimate for multi-device antivirus, VPN, PC cleaner and AntiTrack in 1 easy bundle!

Privacy products Enjoy online privacy Your online data and browsing habits are valuable to both companies and bad guys. Help protect your digital identity and data with Avast’s easy-to-use privacy …

Avast’s antivirus scans for security and performance issues and helps you to fix them instantly. It also protects you in real time by analyzing unknown files long before they reach your Windows 10 PC.

Get all the support you need for your Avast products. We’ll help you with installation, activation, sales and billing.

Rejoignez des millions d’utilisateurs et profitez d’un antivirus gratuit ; Naviguez en toute sécurité avec notre VPN ; Téléchargez Avast !

Avast Antivirus Gratuit détecte, bloque et élimine tous les types de malwares : virus, adwares, spywares, chevaux de Troie, etc. Il protège aussi votre réseau Wi-Fi et vous défend en temps réel contre les …

Our best security, privacy, and performance apps in one package Encrypt your connection to stay safe on public networks Disguise your digital fingerprint to avoid personalized ads Unlock the full potential …

Avast’s antivirus scans for security and performance issues and helps you to fix them instantly. It also protects you in real time by analyzing unknown files long before they reach your Windows 11 PC.