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Application-based access control | How to Protect Windows Files and Registry Keys with FSBlocker from Cristie Software

How to Protect Files, Folders, and the Windows Registry with Kernel-Level Access Control

March 12, 2026 No Comments

FSBlocker introduces kernel-level application-based file access control designed to protect critical data from ransomware and unauthorized modification. By intercepting file system calls and enforcing configurable policies, it prevents malicious encryption attempts and safeguards backup repositories, helping organizations strengthen cyber resilience and ensure the integrity of their recovery infrastructure.

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Press release: Cristie Software announces FSBlocker, a kernel-level driver for application-based access control of critical data.

Cristie Software announces FSBlocker application-based file access control.

March 2, 2026 No Comments

# ## News: Cristie Software announces FSBlocker, a kernel-level driver for application-based access control of critical data.

Cristie Software has launched FSBlocker, a kernel-level driver providing application-based access control for Windows systems. It prevents unauthorized modification or deletion of critical data, including backup stores. The utility intercepts file system calls to block malicious encryption attempts, offering a robust defense against ransomware.

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Clean Room Recovery | Continuous Recovery Assurance from Cristie Software

What is Clean Room Recovery in Cybersecurity?

January 14, 2026 No Comments

Clean Room recovery provides a secure, isolated environment to safely test and validate system recoveries after a cyberattack. By preventing reinfection from hidden threats like ransomware, it ensures recovery points are clean and reliable—making it an essential part of modern cybersecurity and business continuity strategies.

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