Kaspersky Anti-Ransomware Tool
Ranked in Ransomware Protection Software ·Free plan
About
Kaspersky Anti-Ransomware Tool is a free Windows utility for protecting desktops, laptops, and servers from ransomware and cryptolocker threats. It uses cloud-assisted behavior detection and automatically scans and monitors files to identify and neutralize threats. The tool can also detect adware, pornware, riskware, and crypto-mining software. Its multilayered protection is designed to address ransomware from delivery through execution. Kaspersky says the lightweight tool can run alongside current security software and is compatible with most cybersecurity solutions. The Home plan is free for up to 5 devices per account; the Business plan is free for up to 50 devices and includes email reporting. Supported systems are Windows 7–11 and Windows Server 2008 R2–2022. Requirements include a 1 GHz Intel Pentium III or compatible CPU, 1 GB memory for 32-bit or 2 GB for 64-bit systems, 350 MB disk space, and an internet connection for updates. Kaspersky says the product is GDPR ready and data is processed and protected responsibly.
Who it is for
It suits home users and businesses that need a Windows tool focused on ransomware and related threat detection. The listed plans cover up to 5 devices per account at home or up to 50 devices for business.
What is good
- Cloud-assisted behavior detection identifies ransomware and crypto-malware.
- Automatically monitors files for threats.
- Can also detect adware, riskware, and crypto-mining software.
- Free Home plan covers up to 5 devices per account.
- Free Business plan covers up to 50 devices and includes email reporting.
What to know first
- Windows only.
- An internet connection is required for updates.
- Cannot be installed alongside Kaspersky paid endpoint products.
Verdict
The tool focuses on ransomware defense while also detecting several other unwanted software types. Check its Windows support and device limits, and note that paid Kaspersky endpoint installations exclude it.
Compared on ransomware protection software
- Free plan
- Yeskaspersky.com
- Rollback or recovery
- Yeskaspersky.com
- Behavioral detection
- Yeskaspersky.com
- Deployment
- on_premiseskaspersky.com
- Operating system coverage
- windowskaspersky.com
Facts
- Purpose
- The tool provides ransomware and cryptolocker protection for desktops, laptops, and servers.kaspersky.com · 4 Oct 2026
- Detection
- It uses cloud-assisted behavior detection to identify and block ransomware and crypto-malware.kaspersky.com · 4 Oct 2026
- Automatic monitoring
- It automatically scans and monitors computer files to identify and neutralize threats.kaspersky.com · 4 Oct 2026
- Additional detections
- It can also detect and block adware, pornware, riskware, and crypto-mining software.kaspersky.com · 4 Oct 2026
- Compatibility
- Kaspersky says the lightweight tool works alongside current security software and is compatible with most cybersecurity solutions.kaspersky.com · 4 Oct 2026
- Protection stages
- The tool is designed to protect against ransomware from delivery through execution using a multilayered protection stack.kaspersky.com · 4 Oct 2026
- Privacy
- The product page describes the tool as GDPR ready and says data is processed and protected responsibly.kaspersky.com · 4 Oct 2026
- Windows support
- The listed operating systems are Windows 7–11 and Windows Server 2008 R2–2022.kaspersky.com · 4 Oct 2026
- Requirements
- The listed requirements include a 1 GHz Intel Pentium III or compatible CPU, 1 GB memory for 32-bit or 2 GB for 64-bit systems, 350 MB disk space, and an internet connection for updates.kaspersky.com · 4 Oct 2026
- Paid endpoint products
- The tool’s functionality is included in Kaspersky paid endpoint solutions, and installing it alongside them is prevented to avoid application overhead.kaspersky.com · 4 Oct 2026
- Company
- Kaspersky describes itself as a global cybersecurity and digital privacy company founded in 1997.kaspersky.com · 4 Oct 2026
Company
- Headquarters address
- Kaspersky’s privacy policy identifies AO Kaspersky Lab at 39A Leningradskoe Shosse, Moscow, Russian Federation.kaspersky.com · 4 Oct 2026
- Founded
- 1997kaspersky.com · 28 Sept 2026
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Where it ranks on Inferse
Sources
- kaspersky.com/anti-ransomware-tool· checked 4 Oct 2026
- kaspersky.com/about/press-center· checked 4 Oct 2026
- kaspersky.com/web-privacy-policy· checked 4 Oct 2026