Supported Platforms

In this section:

>Supported Platforms for Sentinel Envelope

>Supported Platforms for Protected Applications

Supported Platforms for Sentinel Envelope

Sentinel Envelope can be installed on the platforms described in this table.

Platform or Framework Supported Versions

Windows

Sentinel Envelope can be installed on the following x64 Windows operating systems:

x64 versions of the following:

>Windows Server 2022

>Windows Server 2025

>Windows 11 23H2

>Windows 11 24H2

>Windows 11 25H2

Note:

>Windows Insider Preview builds are not supported.

>The latest service packs and security updates must be installed.

Supported Platforms for Protected Applications

The operating system versions listed in this section were tested by Thales and verified to be fully compatible with Sentinel Envelope. Older operating system versions are likely to be compatible as well, but are not guaranteed. For reasons of compatibility and security, Thales recommends that you always keep your operating system up to date with the latest fixes and service packs.

Platform or Framework Supported Versions
.NET

Sentinel Envelope provides support for the following target frameworks:

>.NET Framework: v4.0 - v4.8

>.NET Standard: v2.1

>.NET 6, 8, 9

Protected applications that use the supported .NET frameworks are supported on the following platforms:

>Windows (Win32 and x64)

Windows

x64 versions of the following:

>Windows Server 2022

>Windows Server 2025

>Windows 11 23H2

>Windows 11 24H2

>Windows 11 25H2

Note:

>Windows Insider Preview builds are not supported.

>The latest service packs and security updates must be installed.