Download faster, lightweight protection that won’t slow you down.
The new Nitro Update for Avast antivirus is our most lightweight software yet. From now on, we'll be running a significant portion of our analysis in the Cloud - and not on your system where it can slow you down.
Antivirus with the lowest impact on PC performance
Stay one step ahead of evolving cyber threats. This proprietary cutting-edge technology captures unknown files and sends them to the Avast Threat Labs for real-time analysis to keep you safe.
Your home is your castle. So why invite hackers in to stay? The Avast Nitro Update delivers a new level of router threat detection so you can protect the devices around your home.
Find Out More HereThe Avast Nitro Update is designed to have less drag on your system so you can stay fast and productive, and safe at the same time.
Captures emerging threats in real-time through the Avast Threat Labs.
Stop hackers getting hold of your home network – and anything on it.
Who needs unwanted toolbars and extensions slowing down their PC?
Give your PC the ultimate all-in-one scan, all in one go.
Choose your Nitro-powered protection |
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Free Antivirus Essential |
Pro Antivirus Expert |
Internet Security Advanced |
Premier Complete |
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| FREE DOWNLOAD | Download |
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Free 30-day trial |
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Free 30-day trial |
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| Stop anything nasty Detect viruses, malware and more, plus strengthen your home network. | yes | yes | yes | yes |
| NEWCapture emerging threats Real-time analysis of unknown files, so viruses can’t take you by surprise. | yes | yes | yes | yes |
| Reclaim your browser Get rid of unwanted extensions and hackers making money off your searches. | yes | yes | yes | yes |
| Forget your passwords Almost. Log in anywhere with just one. We’ll make it unbreakable. | yes | yes | yes | yes |
| Spot fakes Make sure the banking site you’re visiting is the one you think it is. | yes | yes | yes | |
| Shop till you drop Not till someone steals your details. | yes | yes | yes | |
| Shield your privacy Stop anyone and everyone from getting to your computer. | yes | yes | ||
| Avoid spam at all costs Keep your inbox clean, lean, and organized. | yes | yes | ||
| Beat hackers – automatically Update your software without even thinking about it. | yes | |||
| Shred before you sell Or lend or repair. Deleting doesn’t get rid of files for good. | yes | |||
| FREE DOWNLOAD | Download |
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Free 30-day trial LEARN MORE |
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Free 30-day trial LEARN MORE |
Compatible with Windows 10, 8, 7, Vista, XP SP3
400 million
people protected worldwide
400 M
The most downloaded software
The best-selling security software
Antivirus with the lowest impact on PC performance
Protecting 400 million people worldwide makes us world number one in the market. Protect your device too....
Windows 10 compatible
