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Home » How to Install Kaspersky Internet Security 2021 Antivirus?

How to Install Kaspersky Internet Security 2021 Antivirus?

Kaspersky Internet Security

Before starting with the installation of one of the best antivirus on the market. Check if your PC meets the system requirements of Kaspersky Internet Security.

You will also have to check if an application that is not compatible with Kaspersky Internet Security is installed on your computer. For example, another antivirus that is still running.

To allow Kaspersky Internet Security to install and run properly, uninstall all incompatible applications. Close all running applications.

And you have completely uninstalled another type of antivirus or extension that is running, if you need help in doing so follow these guides to uninstall any type of antivirus.

How to install Kaspersky Internet Security in 2021?

  • Download the Kaspersky Internet Security installation file from the Kaspersky Lab website or the link sent to you through the online store.
  • Run the setup file.
  • Wait for the installation wizard to find the latest version of the application or click Skip.
  • Click Continue.
  • Please read the Kaspersky Lab License Agreement carefully. Also understand the terms of the Privacy Policy that describes data handling . If you accept both contracts, check the corresponding boxes and click Accept.
  • If you do not accept the terms of the License Agreement, the application will not install.
  • Please read the Kaspersky Security Network Statement carefully. If you agree to its terms, click Accept
  • Kaspersky Internet Security Kaspersky Secure Connection application to protect your Internet connection will be installed. Read the message about installing additional protection components and click Install.
  • Allow the installation of Kaspersky Internet Security in the Windows Account Control window.
  • Wait for the installation to complete. Make sure the recommended settings enabled and click Apply.
  • And now, you already have the Kaspersky Internet Security antivirus completely installed.

What is Kaspersky Internet Security Antivirus?

Kaspersky is an antivirus that provides basic security for your PC. Its feature set includes antivirus scanning, activity monitoring, vulnerability scanning, and Internet traffic monitoring for your software and files.

The Kaspersky Internet Security Security Toolkit the most comprehensive and the above functions enhanced with many more useful tools.

Features of Kaspersky Internet Security Antivirus

Kaspersky antivirus is one of the most complete on the market due to its various features and functions that the complete pack offers. These are the most prominent that can be found:


This allows you to securely access local networks and global computer networks. You can configure rules for any program or network port (for example, restrict Internet access to certain programs or block specific ports).


This feature checks all incoming and outgoing emails from Microsoft Office Outlook or Outlook Express. All suspicious emails filtered to the spam folder.


This feature allows you to block ads on web pages or software interfaces. Blacklist of editable websites displaying advertising banners has been integrated into the program. You can also add new banners to block.

Webcam protection

This feature used to notify the user when the PC’s webcam activated, thus preventing criminals from using it.

Private Browsing

As you browse the web, various tracking algorithms used to identify user preferences and display corresponding online advertisements for certain brands. With the ability to block detected requests, you will ensure that advertisers and web analytics systems do not track your browser settings or the web pages you visit.

Parental control

It can help you limit your child’s access to computers and / or certain programs and games, as well as to specific website categories and social media contacts. The limits configured in the child’s Windows user profile.

Trusted apps mode

This mode only allows you to run trusted software. All new programs verified through the Kaspersky Lab trusted programs whitelist, so any non-whitelisted software will not work.

Security keypad

This feature protects users from keyloggers when entering data in online forms. You can activate this protection for selected websites and data categories and enter data using the touch keyboard.

Secure payment

This feature helps protect your credit card and online banking details. This component used to ensure the online banking and internet payment experience.

Application control

This component establishes the control of programs that have access to channels of personal data.

Cyber ​​Attack Blocker

This feature protects your computer from malicious network activity and network attacks.

How does Kaspersky Internet Security Antivirus work?

You may already be using some other software that has functions that overlap with Kaspersky Internet Security, such as firewall, parental control, or payment protection.

In this case, you should consider Kaspersky Anti-Virus, but there is no guarantee that security programs from multiple vendors can coexist on the same PC.