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What you may be referring to is likely a misspelling or a confusion involving (a brand of hardware and software security keys/dongles, commonly called "Rainbow Sentinel" historically because the company was originally Rainbow Technologies ). The "73 2" may refer to a version number (e.g., 7.3.2) or a model ID. rainbow sentinel system driver 73 2 windows 10 link
A: Disable Windows 10’s Core Isolation / Memory Integrity (under Device Security). Old kernel drivers often conflict with Hypervisor-protected Code Integrity (HVCI). This public link is valid for 7 days
Historically, versions 7.3.0, 7.3.2, 7.4.0, 7.5.0, and 7.6.1 were released. Version 7.3.2 does appear in some driver archives and support forums as a stable release for Windows 7 and Windows 8. It can be made to work on Windows 10 with compatibility adjustments. Can’t copy the link right now
Users often misformat the version when typing from memory or reading outdated documentation.
The Rainbow Sentinel System Driver 73/2 is a device driver that acts as a bridge between the Rainbow Sentinel hardware and the Windows 10 operating system. It enables the system to recognize and interact with the Rainbow Sentinel device, allowing users to leverage its advanced security features.
Thales now hosts the official Sentinel drivers. As of 2025, the legitimate download page for Sentinel System Drivers is: