Kaspersky Internet Security for Windows

Kaspersky Internet Security for Windows provides a rich suite of functionality, covering all the ways by which online rivals can attack devices. This security software is designed to protect against viruses, malware, phishing attempts, and ransomware, and it does so without harming system performance. It differs from competitors such as McAfee Total Protection, which also offers malware protection, in that it prioritizes lightweight operation as an efficient option for users of older systems.

Comprehensive and unintrusive safeguarding

A personal firewall is used to cloak inside and protect sensitive data. That’s what Kaspersky Internet Security (Windows) is all about. The phishing detection system it uses can identify fraudulent sites to prevent them from stealing your credentials. Compared to Norton 360's phishing tools, its detection system often scores higher in independent tests. Additionally, it includes a virtual keyboard for secure password entry, a feature missing from competitors such as Trend Micro Internet Security.

This software emphasizes privacy with webcam and microphone protection, helping to prevent unauthorized spying. Users benefit from encrypted browsing tools, which shield their data from trackers. Parental controls allow guardians to set usage limits and block unsuitable content, a feature similar to Bitdefender Total Security but with a more intuitive interface. Although feature-packed, the application lacks some deeply specialized features found in more robust enterprise-level security solutions.

The application operates smoothly on Windows 7, 8, 8.1, 10, and 11 systems. It requires minimal resources — 1.5 GB of disk space and an internet connection for updates. In comparison, AVG Internet Security demands more storage and system memory, which could slow performance on less powerful machines.

The installation process is straightforward. It involves a simple download followed by on-screen instructions. Like ESET Internet Security, it uses a subscription model with multiple pricing tiers depending on the number of devices covered. It allows easy subscription management through its user-friendly dashboard. 

Improved protection and user experience 

Version 21.20.8.505 of Kaspersky Internet Security brings a series of enhancements focused on strengthening its defensive capabilities and refining user interaction. The Web Anti-Virus component now features improved notification texts, providing clearer warnings about phishing attempts. To provide a consistent shield against online threats, this version also maintains protection via the Kaspersky Protection extension even when HTTPS traffic scanning is off.

Further updates include addressing vulnerability issues related to Mozilla Firefox browser file creation and arbitrary file deletion when handling operation reports and service data. The installer icon has been updated to align with the new brand style, and the license expiration window has been improved for better clarity. Additionally, the Do Not Disturb application mode promises fewer interruptions by suppressing certain notifications when the user is busy.

A balanced and reliable choice

Kaspersky Internet Security for Windows delivers a balance of comprehensive protection and ease of use. It ensures excellent malware defense, practical tools for privacy, and reliable parental controls. While competitors like Norton 360 and McAfee Total Protection offer similar features, it excels in lightweight operation and intuitive design, making it a strong contender in cybersecurity solutions.

• Enhanced Web Anti-Virus with improved phishing warnings
• Fixed critical vulnerability issues related to Mozilla Firefox files and arbitrary file deletion
• Introduced a new Do Not Disturb mode
• Improved user experience with clearer activation code and license expiration notifications
• Improved detection of incompatible software