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Avast Software s.r.o. is a Czech multinational cybersecurity software company headquartered in Prague, Czech Republic, that researches and develops computer security software, machine learning, and …

Automatically send suspicious files for analysis in the cloud to help stop potential threats. The products require device with administrative rights/elevated permissions to run properly. Users can subscribe to …

Sep 2, 2025 · Avast Free Antivirus provides robust, AI-enhanced protection against modern threats, offering features like Smart Scans, scam protection, and a password manager.

Dec 2, 2025 · Avast One is an all-in-one security solution that combines antivirus protection, privacy tools, and performance optimization features.

Avast’s free antivirus software detects and blocks all types of malware in real time to prevent them from infecting your computer. At the same time, it scans your PC to remove viruses and other malware …

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

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.

Avast Free Antivirus is our essential security software for stopping malware, spyware, and ransomware without slowing down your PC.

We protect digital freedom for everyone We believe that wherever you live, whatever you love, wherever you’re going, and whatever you do, you have the right to live freely and safely online. Avast is part of …