Protecting 184+ million PCs, Macs, & Mobiles
Protecting 184+ million PCs, Macs, & Mobiles
Our free antivirus protects you against viruses and other malware. But... if you shop or bank online and want to protect your identity, or if you spend much time on social networks or engaged in "chat", we recommend upgrading to the maximum protection of avast! Internet Security.
| Your current Free Protection |
Upgrade to Internet SecurityNew Version 8 |
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Secure personal data against viruses and spyware
The latest avast! antivirus engine with spyware blocker is essential protection to keep you away from millions of viruses and spyware. It regularly comes out on top when tested by independent laboratories. |
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Shop and bank with total privacy
avast! Internet Security provides the unique avast! SafeZone™, which opens a new isolated/virtual desktop, so that other applications (even keyloggers) don't see what's happening. And it leaves no history once it's closed. |
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Don't get hijacked while surfing, downloading, or chatting
Now 99% of threats come from the web and legitimate websites (rather than email). avast! Internet Security protects your online experience by providing multiple layers of protection, such as Web Shield, Sandbox, and Firewall. |
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Stop spam and "phishing" scams
avast! Internet Security adds critical Antispam technology for removing junk, including scamming and phishing emails. And best yet - it silently updates when new threats emerge. |
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avast! Internet Security builds on our award-winning antivirus capabilities to give you the most sophisticated protection available to thwart attacks from viruses, hackers, spammers, scammers, and to protect you from identity theft.
avast! Internet Security allows you to surf and shop online with ease-of-mind, knowing you are protected from the world of attackers that have you in their sights!
Gaining this critical protection has never been easier. Simply upgrade today and, within a few minutes, you’ll enjoy the best online protection available!
How much is it worth to know you’re protected from the world’s worst online threats? With today’s discount for avast! Internet Security, it’s only 8 cents per day! Only 8 cents!
| Feature comparison | avast! Free Antivirus For ordinary Internet use |
avast! Internet Security For shopping and banking |
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| Continuous protection against viruses and spyware |  |
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| Ensures all mails sent and received are clean | |
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| Protects you from "chat" infections | |
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| Stops attacks from hijacked websites | |
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| Provides community-based website reputation rankings | |
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| Lets you safely browse suspicious websites or applications | |
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| Enables a new (clean) desktop window, for total online privacy | |
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| Blocks hacker attacks to prevent identity theft | |
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| Keeps your mailbox spam-free | |
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| Usage comparison | ||
| Sending emails | |
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| Chatting | |
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| Surfing popular websites | |
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| Surfing high-risk websites | |
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| Shopping and banking online | |
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| Storing or sending sensitive/financial data | |
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| Technology comparison | ||
| Antivirus and anti-spyware engine | |
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| Real-time anti-rootkit protection | |
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| File System / Mail Shield | |
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| Web Shield | |
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| IM / P2P Shield | |
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| Network Shield | |
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| Behavior Shield | |
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| Script Shield | |
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| avast! Sandbox | |
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| avast! AutoSandbox | |
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| avast! SafeZone™ | |
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| Silent Firewall | |
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| Antispam | |
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| Upgrade |
To run avast! Internet Security your PC must meet the following criteria.
Please note that avast! Internet Security runs only on PCs with Windows XP and newer. Older Windows operating systems (Windows 95/98/ME/NT/2000) are not supported.
Please also note that avast! will not run properly if you have other antivirus software on your PC.