FREE ANTIVIRUS FOR WINDOWS
Kaspersky Free
Free Antivirus & Basic Protection For Your PC
Helps protect your PC from viruses 
Blocks dangerous files & apps 
Warns you about suspicious websites
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Helps you keep your pc secure
Kaspersky Free uses award-winning security technologies – and automatically receives real-time data about new threats – to help you protect your PC from a range of digital dangers.
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Gives you free antivirus and more
With basic antivirus and threat protection, Kaspersky Free defends your PC against common viruses, infected files, dangerous applications and suspicious websites.
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Secures… Without slowing you down
Our security is designed to protect your PC – without getting in your way. And, because Kaspersky Free automatically receives updates, you can be sure your antivirus is always up to date.
Choose your protection level
Kaspersky
Security Cloud
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Get reliable antivirus that’s fast… and free
System Requirements
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For all devices:
- Internet connection required – for product activation & updates and access to some features
Windows®-based desktops & laptops
- 1,500 MB free space on the hard drive
- Microsoft® Internet Explorer® 10 or higher
- Microsoft .NET Framework 4 or higher
- Microsoft Windows 101 Home / Pro / Enterprise
- Microsoft Windows 8 & 8.1 / Pro / Enterprise / 8.1 update
- Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate – SP1 or higher
- Processor: 1 GHz or higher
- Memory (RAM): 1 GB (32-bit) or 2 GB (64-bit)
Windows-based tablets (system with an Intel® processor)
- Microsoft Windows 101 Home / Pro / Enterprise
- Microsoft Windows 8 & 8.1 / Pro (64-bit)
- Minimum screen resolution: 1024 x 600
We do not support the beta versions/previews of new operating systems. Only final, officially released operating systems are supported by the product.
1 If you’re using Windows 10, you might need to download & install all available patches for your Kaspersky Lab security software. The product is not intended to operate on Windows 10 Mobile/S editions. For full details on the limitations, please visit support.kaspersky.com/13943.
400 million users protected
by Kaspersky Lab Technologies
360K
new malicious files detected by us every day
270K
companies use our security
200
countries and territories benefit from our products
~ 120
global Technology / OEM Agreements