Download Free Antivirus 2021 for PC, Android, iOS | Kaspersky
Kaspersky Security Cloud – Free

Free antivirus software for Windows, Android & iOS

Kaspersky
Security Cloud – Free

Our new free antivirus protection – now updated with extra tools

  • Guards you from viruses on your PC & Android devices
    Guards you from viruses on your PC & Android devices
  • Secures & stores your passwords & private docs
    Secures & stores your passwords & private docs
  • Encrypts the data you send & receive online with VPN
    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.
  • Interested in advanced features? Check out our different editions.

    Antivirus Protection

    ANTIVIRUS PROTECTION Protects you against viruses on all devices*.

    Antivirus Protection

    ANTIVIRUS PROTECTION Protects you against viruses on all devices*.

    Antivirus Protection

    ANTIVIRUS PROTECTION Protects you against viruses on all devices*.

    Antivirus Protection

    ANTIVIRUS PROTECTION Protects you against viruses on all devices*.

    Adaptive Security

    ADAPTIVE SECURITY Adjusts to your lifestyle to give you the right protection at the right time.

    Adaptive Security

    ADAPTIVE SECURITY Adjusts to your lifestyle to give you the right protection at the right time.

    Adaptive Security

    ADAPTIVE SECURITY Adjusts to your lifestyle to give you the right protection at the right time.

    Adaptive Security

    ADAPTIVE SECURITY Adjusts to your lifestyle to give you the right protection at the right time.

    Secure Connection (VPN)

    SECURE CONNECTION (VPN) Lets you browse privately in public by activating secure VPN when public Wi-Fi is unsafe.

    Secure Connection (VPN)

    SECURE CONNECTION (VPN) Lets you browse privately in public by activating secure VPN when public Wi-Fi is unsafe.

    Secure Connection (VPN)

    SECURE CONNECTION (VPN) Lets you browse privately in public by activating secure VPN when public Wi-Fi is unsafe.

    Secure Connection (VPN)

    SECURE CONNECTION (VPN) Lets you browse privately in public by activating secure VPN when public Wi-Fi is unsafe.

    Password Manager

    PASSWORD MANAGER Secures your passwords and key documents and syncs them across all your devices.

    Password Manager

    PASSWORD MANAGER Secures your passwords and key documents and syncs them across all your devices.

    Password Manager

    PASSWORD MANAGER Secures your passwords and key documents and syncs them across all your devices.

    Password Manager

    PASSWORD MANAGER Secures your passwords and key documents and syncs them across all your devices.

    Privacy Protection

    PRIVACY PROTECTION Prevents social media platforms and other websites tracking your behaviour and collecting your data*.

    Privacy Protection

    PRIVACY PROTECTION Prevents social media platforms and other websites tracking your behaviour and collecting your data*.

    Privacy Protection

    PRIVACY PROTECTION Prevents social media platforms and other websites tracking your behaviour and collecting your data*.

    Privacy Protection

    PRIVACY PROTECTION Prevents social media platforms and other websites tracking your behaviour and collecting your data*.

    Account check

    ACCOUNT CHECK Checks your accounts for data leaks and advises you if it detects problems.

    Account check

    ACCOUNT CHECK Checks your accounts for data leaks and advises you if it detects problems.

    Account check

    ACCOUNT CHECK Checks your accounts for data leaks and advises you if it detects problems.

    Account check

    ACCOUNT CHECK Checks your accounts for data leaks and advises you if it detects problems.

    Home Wi-Fi monitoring

    HOME WI-FI MONITORING Patrols your home Wi-Fi and alerts you when a new device connects to help you unmask intruders*.

    Home Wi-Fi monitoring

    HOME WI-FI MONITORING Patrols your home Wi-Fi and alerts you when a new device connects to help you unmask intruders*.

    Home Wi-Fi monitoring

    HOME WI-FI MONITORING Patrols your home Wi-Fi and alerts you when a new device connects to help you unmask intruders*.

    Home Wi-Fi monitoring

    HOME WI-FI MONITORING Patrols your home Wi-Fi and alerts you when a new device connects to help you unmask intruders*.

    Safe Money

    SAFE MONEY Adds an extra layer of security to protect your online shopping payments and banking*.

    Safe Money

    SAFE MONEY Adds an extra layer of security to protect your online shopping payments and banking*.

    Safe Money

    SAFE MONEY Adds an extra layer of security to protect your online shopping payments and banking*.

    Safe Money

    SAFE MONEY Adds an extra layer of security to protect your online shopping payments and banking*.

    Clean and Optimize

    CLEAN AND OPTIMISE Boosts the performance of your devices by ridding them of junk and auto-updating apps on your PC.

    Clean and Optimize

    CLEAN AND OPTIMISE Boosts the performance of your devices by ridding them of junk and auto-updating apps on your PC.

    Clean and Optimize

    CLEAN AND OPTIMISE Boosts the performance of your devices by ridding them of junk and auto-updating apps on your PC.

    Clean and Optimize

    CLEAN AND OPTIMISE Boosts the performance of your devices by ridding them of junk and auto-updating apps on your PC.

    Family Sharing

    FAMILY SHARING Lets you share security with your whole family and give loved ones access to specific tools.

    Family Sharing

    FAMILY SHARING Lets you share security with your whole family and give loved ones access to specific tools.

    Family Sharing

    FAMILY SHARING Lets you share security with your whole family and give loved ones access to specific tools.

    Family Sharing

    FAMILY SHARING Lets you share security with your whole family and give loved ones access to specific tools.

    Kids Protection

    KIDS PROTECTION Helps you protect your kids in the digital jungle and see where they go on an online map.

    Kids Protection

    KIDS PROTECTION Helps you protect your kids in the digital jungle and see where they go on an online map.

    Kids Protection

    KIDS PROTECTION Helps you protect your kids in the digital jungle and see where they go on an online map.

    Kids Protection

    KIDS PROTECTION Helps you protect your kids in the digital jungle and see where they go on an online map.

    * Please note that Kaspersky Security Cloud functionality may be limited on certain devices and operating systems. Please visit help.kaspersky.com for more details.

    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.

    Security Cloud

    Kaspersky
    Security 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® 11 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 with KB4474419 & KB4490628 or higher2
      • 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 / Enterprise2
      • Microsoft Windows 8 & 8.1 / Pro (64-bit2)
      • Minimum screen resolution: 1024 x 768
      Android smartphones and tablets3
      • Android™ 5.0 or higher
      • Minimum screen resolution: 320 x 480
      iPhone and iPad
      • iOS® 12.x or higher

      1 If you’re using Windows 10, you might need to download & install all available patches for your Kaspersky security software. Product is not intended to operate on Windows 10 Mobile/S editions.

      2 Some product features may not work on 64-bit operating systems. Please visit https://support.kaspersky.com/15458 to get more details.

      3 The Kaspersky Internet Security for Android functionality may currently be limited on certain devices. Please visit https://support.kaspersky.com/15258 for more details.

      *The Kaspersky Password Manager service isn't available for this browser.

      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.

      Please note that Kaspersky Security Cloud functionality may be limited on certain devices and operating systems. Please visit help.kaspersky.com for more details.

  • icon-user

    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