Kaspersky Official Download Page

Name: Kaspersky
Price: 1 USD
Availability: InStock
Rating: 4.7 (200 reviews)
Author: Kaspersky Lab

Security · v21.3.10.391 · Paid

Comprehensive security solutions for modern digital threats

4.7/5

500K+ downloads

Size: 200 MB

Updated: May 3, 2026

Open Windows download page official download page Official Site

Official source from Kaspersky Lab — final package type is controlled by the vendor

Alternate mirror sources (if official is unavailable)

Download directly from the official site using the button above. We link only to official sources — no third-party mirrors.

🪟 Kaspersky for Windows Official download page download page (200 MB) #cybersecurity #antivirus #malware protection #internet security #Kaspersky #Windows #data protection

Download Summary

Source

Kaspersky Lab official download page

Platforms

Windows

Current listing

v21.3.10.391 · 200 MB

Kaspersky Overview

Kaspersky is a security tool from Kaspersky Lab for Windows. Comprehensive security solutions for modern digital threats. This listing points to the official vendor download source so users can choose the current package, installer, or platform build published by Kaspersky Lab. Use it for malware protection, privacy, and device security, then confirm the package type, version, and system requirements on the vendor's page before installing.

Kaspersky runs on Windows and is commonly used for malware protection, privacy, and device security. Key capabilities include real-time protection with 99% malware detection rate (21.3.10.391), vpn for secure browsing with 2000+ servers worldwide, password manager supports multiple formats and secure storage.

This listing currently points to the official download page from Kaspersky Lab. The vendor may provide a direct installer, web installer, package manager command, or platform-specific build on that page. Because the final package is controlled by the vendor, confirm the file type and version on the official source before installing.

Download Notes

Use the buttons above to open the official download source for Kaspersky. Before installing, check the package type, supported operating systems, and any release notes the vendor provides.

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Official source

The primary button points to the official download page from Kaspersky Lab.

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Package type

This listing opens the vendor's download page, where the final installer or build is chosen by the publisher.

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Platform coverage

Kaspersky is listed for Windows. Check the OS-specific buttons for the best available source.

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Release details

Version v21.3.10.391 and the current file size are shown on this page so you can confirm you are downloading the expected build.

Kaspersky Key Features

Real-time protection with 99% malware detection rate (21.3.10.391)
VPN for secure browsing with 2000+ servers worldwide
Password manager supports multiple formats and secure storage
Safe Money feature protects online transactions
Automatic updates ensure the latest security features are installed
Compatibility with Windows 10 and later versions

How to Download and Install Kaspersky

Follow these steps to get Kaspersky from the official source and complete the setup on your device:

1
Open the official download source
Use the download button above to open the official download page for Kaspersky v21.3.10.391 from Kaspersky Lab.
2
Choose the right build for your platform
Select the installer or package that matches your operating system and architecture. This page lists support for Windows.
3
Run the installer or package
Launch the downloaded file and follow the vendor's setup prompts. Some vendors provide a full installer, while others use a lightweight downloader.
4
Confirm the installed version
After setup, open Kaspersky and confirm the version, license tier, and any first-run settings or updates offered by the vendor.

Kaspersky — Versions & Official Download Sources

Platform availability and download links for each release.

🪟 Windows .exe / .msi

Version	Released	🪟 Windows	What Changed
v21.3.10.391 LATEST	May 3, 2026	↗ page	Current stable release

ℹ️ Direct installer links are shown only when verified. Otherwise, links open the official vendor download page where the publisher controls package selection.

Kaspersky System Requirements

Baseline requirements to run the current Kaspersky release:

Operating System: Windows 10 (64-bit) or later
Memory (RAM): 2 GB RAM minimum
Disk Space: 300 MB free disk space
Processor: Intel Core i3 or AMD equivalent

How to Install Kaspersky

Follow these steps to install Kaspersky offline on your PC:

1
Download the Kaspersky offline installer from the official source below.
2
Locate the downloaded installer file in your Downloads folder or the location where you saved it.
3
Right-click on the installer file and select 'Run as administrator' to start the installation process.
4
Follow the on-screen instructions in the installation wizard, including accepting the license agreement and choosing the installation location.
5
Wait for the installation to complete, which may take a few minutes depending on your system.
6
Launch Kaspersky from the desktop shortcut or Start menu — installation is complete.

Download Kaspersky — All Options

Choose the right installer for your operating system and architecture:

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Kaspersky for Windows (64-bit)

Recommended for Windows 10/11

64-bit

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Kaspersky for Windows (32-bit)

For older 32-bit systems — check official site for 32-bit build

32-bit

ℹ️ All links go directly to official sources. We never host installer files.

Common Kaspersky Installation Issues & Fixes

Ran into a problem? Here are the most common issues and how to fix them:

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Installer won't launch / shows 'Windows protected your PC'

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Right-click the installer file, select Properties, check 'Unblock' at the bottom, then click OK and run again. This happens because the file was downloaded from the internet.

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Installation fails with error code 1603

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Ensure that no other installation processes are running. Restart your computer and try the installation again. If the issue persists, check for sufficient disk space.

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Kaspersky does not activate after installation

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Make sure you are entering the correct activation code. If the code is valid, try connecting to the internet and re-entering the code. If issues continue, contact Kaspersky support.

Kaspersky Download FAQ

What unique features does Kaspersky offer for malware protection?

Kaspersky provides advanced malware protection through its heuristic analysis and behavior detection technologies. These features enable the software to identify and neutralize threats before they can cause harm, often achieving detection rates above 99% in independent tests.

Does Kaspersky support any specific file formats for its password manager?

Kaspersky's password manager supports various formats, including encrypted vaults for safe storage of credentials. It can also autofill passwords in browsers and applications, ensuring secure access to sensitive accounts.

What does this Kaspersky download page link to?

This page links to the official download page for Kaspersky from Kaspersky Lab. The vendor controls the final installer, package type, version, and platform selection.

Is this a direct installer file for Kaspersky?

A verified direct installer file has not been confirmed for every platform in this listing yet. When a direct installer file is available, the button label shows the installer extension such as .exe, .msi, .dmg, .pkg, .deb, .rpm, or AppImage. Otherwise, the button opens the official vendor download page.

Which platforms does Kaspersky support?

Kaspersky is listed for Windows. Check the vendor's official page for the latest platform-specific installer, architecture, and system requirement details.

Is this an official Kaspersky download?

Yes. We link to the official source from Kaspersky Lab and do not host modified installers, repacks, or third-party mirrors.