Free antivirus software for Windows, Android & iOS
Kaspersky
Our new free antivirus protection – now updated with extra tools
Guards you from viruses on your PC & Android devices 
Secures & stores your passwords & private docs 
Encrypts the data you send & receive online with VPN
Helps keep your devices secure
Kaspersky Security Cloud – Free comes with top-rated security technologies – and auto-analyses real-time data on new threats – to help protect your PC, mobiles and tablets, including your iPad, from a range of dangers.
Gives you free antivirus and more
As a free antivirus scanner and cleaner, Kaspersky Security Cloud – Free software defends your PC and mobile devices, including your iPhone, against viruses, infected files, dangerous applications and suspicious sites.
Secures… Without slowing you down
Our security is designed to protect your devices – without getting in your way. And because Kaspersky Security Cloud – Free receives automatic updates, you can be sure your antivirus program is always up to date.
Choose your protection level
Core protection Defends against common viruses, suspicious websites & more
Core protection Defends against common viruses, suspicious websites & more
Core protection Defends against common viruses, suspicious websites & more
Core protection Defends against common viruses, suspicious websites & more
SECURE CONNECTION (VPN) Automatically detects unsafe public Wi-Fi and switches on VPN to protect your emails, chats & data.*
SECURE CONNECTION (VPN) Automatically detects unsafe public Wi-Fi and switches on VPN to protect your emails, chats & data.*
SECURE CONNECTION (VPN) Automatically detects unsafe public Wi-Fi and switches on VPN to protect your emails, chats & data.*
SECURE CONNECTION (VPN) Automatically detects unsafe public Wi-Fi and switches on VPN to protect your emails, chats & data.*
PASSWORD MANAGEMENT Securely stores and autofills your passwords – and generates strong new ones.
PASSWORD MANAGEMENT Securely stores and autofills your passwords – and generates strong new ones.
PASSWORD MANAGEMENT Securely stores and autofills your passwords – and generates strong new ones.
PASSWORD MANAGEMENT Securely stores and autofills your passwords – and generates strong new ones.
PERSONALIZED SECURITY ALERTS Automatically alerts you about security threats & unsafe settings – and advises if you need to take action.
PERSONALIZED SECURITY ALERTS Automatically alerts you about security threats & unsafe settings – and advises if you need to take action.
PERSONALIZED SECURITY ALERTS Automatically alerts you about security threats & unsafe settings – and advises if you need to take action.
PERSONALIZED SECURITY ALERTS Automatically alerts you about security threats & unsafe settings – and advises if you need to take action.
ACCOUNT CHECK Monitors your online accounts for data leaks - and gives you advice if issues are found.
ACCOUNT CHECK Monitors your online accounts for data leaks - and gives you advice if issues are found.
ACCOUNT CHECK Monitors your online accounts for data leaks - and gives you advice if issues are found.
ACCOUNT CHECK Monitors your online accounts for data leaks - and gives you advice if issues are found.
PRIVACY PROTECTION Hides your browsing, blocks webcam spies and stops websites tracking you**
PRIVACY PROTECTION Hides your browsing, blocks webcam spies and stops websites tracking you**
PRIVACY PROTECTION Hides your browsing, blocks webcam spies and stops websites tracking you**
PRIVACY PROTECTION Hides your browsing, blocks webcam spies and stops websites tracking you**
SAFE MONEY Adds an extra layer of security to protect your online banking & shopping.
SAFE MONEY Adds an extra layer of security to protect your online banking & shopping.
SAFE MONEY Adds an extra layer of security to protect your online banking & shopping.
SAFE MONEY Adds an extra layer of security to protect your online banking & shopping.
HOME WI-FI MONITORING Automatically alerts you when a new device connects to your home network - to help you block intruders. **
HOME WI-FI MONITORING Automatically alerts you when a new device connects to your home network - to help you block intruders. **
HOME WI-FI MONITORING Automatically alerts you when a new device connects to your home network - to help you block intruders. **
HOME WI-FI MONITORING Automatically alerts you when a new device connects to your home network - to help you block intruders. **
* Owing to legal restrictions on the use of a Virtual Private Network (VPN), Kaspersky Secure Connection cannot be installed in Belarus, China, Saudi Arabia, Iran, Oman, Pakistan and Qatar.
** Please note that Kaspersky Security Cloud functionality may be limited on certain devices and operating systems. Please visit help.kaspersky.com for more details.
KasperskySecurity Cloud
All our best security under one account and ready to use. Comes with features that adapt in real-time to keep you safe.
Get reliable antivirus & extra security – for free!
System Requirements
For all devices:
- Internet connection required – for product activation & updates and for access to some features
Windows®-based desktops & laptops
- 1500 MB free space on the hard drive
- Microsoft® Internet Explorer® 10 or higher
- Microsoft .NET Framework 4 or higher
- Microsoft Windows 101 Home / Pro / Enterprise2
- Microsoft Windows 8 & 8.1 / Pro / Enterprise / 8.1 update2
- Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate – SP1 or higher2
- Processor: 1 GHz or higher
- Memory (RAM) : 1 GB (32-bit) ou 2 GB (64-bit)
Windows-based tablets (system with an Intel® processor)
- Microsoft Windows 101 Home / Pro / Enterprise2
- Microsoft Windows 8 & 8.1 / Pro (64-bit2)
- Minimum screen resolution: 1024 x 768
Android smartphones and tablets3
- Android™ 4.2 or higher
- Minimum screen resolution: 320 x 480
iPhone and iPad
- iOS® 11.x or higher
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 https://support.kaspersky.com/13943.
2Some product features may not work on 64-bit operating systems. Please visit https://support.kaspersky.com/14303 to get more details.
3The Kaspersky Internet Security for Android functionality may currently be limited on certain devices. Please visit https://support.kaspersky.com/14911 for more details.
Please note we do not support the beta versions/previews of new operating systems. Only final, officially released operating systems are supported by the product.
400 millionusers protected
by Kaspersky 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