Stop ransomware on your Windows file servers — in seconds, not days.

Now protecting Windows Server 2019, 2022 & 2025
For years, ProLion has been safeguarding NetApp, Lenovo and Dell environments with unmatched ransomware protection and data analysis. Now, we're excited to announce that CryptoSpike and DataAnalyzer extend their power to Windows File Servers - bringing the same level of security and transparency to Microsoft-based storage. CryptoSpike blocks attackers mid-encryption. DataAnalyzer shows you who's touching what. Both installed in under two hours, with no performance hit.
Product Highlights
The breakthrough in ransomware protection that empowers organizations to secure Windows Server 2019, 2022, and 2025 with unmatched precision and speed.
CryptoSpike
Real-time monitoring, detection, and automatic blocking of ransomware attacks. Protects Windows Server environments against external attacks and malicious insiders – ensuring your data stays safe.
DataAnalyzer
Shine a light on your data. Identify duplicate files, classify sensitive permissions, and get deep insights into storage usage. Optimize capacity, reduce risks, and stay compliant – all in one solution.
Looks back and analyzes metadata and current access permissions
Shows data access in real time: Who is doing what, when with the data?
Protect your mission critical assets
Even with firewalls, endpoint protection, and backups, your data remains exposed. 85% of companies are attacked annually, facing an average of 21 days of downtime and millions in ransom payments.
The Harsh Truth
Hackers use social engineering to bypass endpoints, and ransomware often targets or disables your backup functionality leaving your mission critical assets vunerable to cyber threats.
The Cost Of Recovery
Rolling back entire volumes from snapshots leads to unnecessary data loss, extended outages and reputational damage.
Peace of mind and super powers
Peace of Mind
Through Visibility
Ensure your business stays online with the only solution that guarantees data integrity at the kernel level.
Guaranteed Lossless Auditing
Unlike traditional log-based tools that drop events under high load, our kernel-level Security Service ensures zero event loss, even during peak performance.
Instant Real-Time Response
The anomaly detection engine scans every transaction and automatically blocks infected users within seconds, stopping the spread of ransomware before damage occurs.
6,500+ Threat Indicators
Stay ahead of evolving threats with a blocklist of known ransomware file extensions, updated every 24 hours.
Smart Event Routing
Ensure continuity with automated rerouting—if one agent loses connection, the system automatically sends events to another available agent.
Super Powers at Scale
Take full control of your Windows environment with tools designed to eliminate administrative frustration.
Surgical Restore (No Third-Party Tools)
Minimize downtime by restoring only the affected files and folders using native Windows shadow-copy and WinRM functionality.
The "Emergency Off" Switch (Bulk Control)
Disable or enable monitoring for hundreds of servers in seconds without losing your configuration settings. Reactivate instantly with zero reconfiguration effort.
NFS Machine-Level Clarity
Solve the "UnixID mystery" by identifying NFS activity by client IP address, allowing you to track exactly which machine performed which action.
Rapid Deployment
Integrate into your existing SIEM platform and be fully operational across your data center in just 1 to 2 hours.
ProLion x Windows
Maximum Security Impact, Zero Performance Penalty
The ProLion Security Service is a high-performance, kernel-level module engineered to handle the most demanding enterprise workloads with ease. While it delivers a profound impact on your cyber resilience, it is designed to be virtually invisible to your system’s performance.
Intelligent Local Filtering
To protect your infrastructure's bandwidth, the Security Service performs event prefiltering locally. By excluding unnecessary Windows service events before they ever hit the network, we ensure zero additional network load.
Kernel-Level Efficiency
By operating at the deepest system level, CryptoSpike monitors thousands of threat indicators in real time. This allows for instant user blocking without the lag or overhead associated with traditional, resource-heavy security software.
Resilience Under Pressure
We offer the industry's only guaranteed lossless auditing. Even during peak system loads where conventional tools drop critical events, ProLion captures every single action—ensuring your audit trail remains unbreakable.
Smart Routing for Continuity
High impact means high reliability. If an agent loses connection, the system automatically reroutes events to another available agent, ensuring your protection and business continuity never skip a beat.
Frequently Asked Questions
Currently, we support Windows Server 2019, 2022, and 2025
No, there is an initial installation of the ProLion Security Driver - just like any other hardware driver. After that, the driver is running in the background and even when the Windows Server is rebooted, the ProLion Security Driver tries to reconnect automatically to CryptoSpike without any further interactions from the outside.
No, CryptoSpike is deployed as a virtual machine (VM). For Windows, it is neccessary to only install the ProLion Security Driver on the Windows Server, which then connects to the CryptoSpike VM.
Please reach out to our team by submitting the form below.
Secure Your Windows Environment Today
CryptoSpike 4.0 is not just an upgrade—it’s a game-changer for your cyber resilience strategy.
Consult with our cybersecurity specialists to protect your Windows Server from the next generation of threats.