Our top-rated Windows antivirus guards you from threats like ransomware, cryptolockers & hackers. It’s easy to use and runs seamlessly in the background to keep your PC safe.
No, if you renew your license for the same number of devices, any days remaining on your current license will be added on to your new one. However, if you change the number of devices, your new license term will only begin once your current one has ended. Add your new activation code to your Kaspersky product as normal and your new license will be activated automatically when your current license expires.
If you are having technical issues renewing your Kaspersky product, take a look at the Activation Errors section of the Knowledge Base. We’ve written up solutions for the most common renewal and activation issues.
All Devices
Internet connection required – for product activation & updates and for access to some features
Webcam Protection technology only runs on PCs & Mac computers. The feature is available for a range of
compatible web-cameras. For the full list of compatible devices, please visit: https://support.kaspersky.com/us/15415 (for PCs) and https://support.kaspersky.com/us/15456 (for Mac computers)
Windows®-based desktops and laptops
Operating System: Windows 11¹ Home/Pro/Enterprise², Windows 10¹ Home/Pro/Enterprise²; Windows 8 &
8.1/Pro/Enterprise/8.1 update²; Windows 7 Starter/Home Basic & Premium/Professional/ Ultimate – SP1 or higher²
Memory (RAM): 1 GB (32-bit) or 2 GB (64-bit)
Disk Space: 1500 MB free space on the hard drive
Processor: 1 GHz or higher
Minimum screen resolution: 1024 x 768
Android smartphones and tablets³
Operating System: Android™ 5.0 or higher
Minimum screen resolution: 320 x 480
Mac® desktops and laptops
Operating System: macOS 10.14 or higher
Disk Space: 4105 MB free space on the hard drive
Memory (RAM): 2 GB
iPhone and iPad
Operating System: iOS® 14.0 or higher
Disclaimer
Please note that Kaspersky Security Cloud functionality may be limited on certain devices and operating systems.
Please visit help.kaspersky.com for more details.
Please note we do not support the beta versions or previews of new operating systems. Only officially
released operating systems are supported.
The Kaspersky Security Cloud service is available for installation and purchase in a limited number of
countries, languages and mobile stores. So, please ensure the availability of the service before your purchase
via help.kaspersky.com.
If you’ve installed Kaspersky Internet Security and Kaspersky VPN on your mobile devices, you can transfer the
VPN functionality to your Kaspersky Internet Security app. In this case, VPN will only be available through
Kaspersky Internet Security. However, you can transfer VPN functionality back following our guide.
1 If you’re using Windows 11/10, you might need to download & install all available patches for your Kaspersky
security software. Product is not intended to operate on Windows 11/10 Mobile/S/Education/IoT Core editions.
2 Some product features may not work on 64-bit operating systems. Please visit https://support.kaspersky.com/us/15459 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/us/15258 for more details. Kaspersky Safe Kids functionality may currently
be limited on certain Android devices. Please visit https://support.kaspersky.com/us/15475 to get more
information. Devices on My Network is unavailable for Android 11 and higher.
Our top-rated Windows antivirus guards you from threats like ransomware, cryptolockers & hackers. It’s easy to use and runs seamlessly in the background to keep your PC safe.