Threat Modeling Tool corrupting .tb7 files, how to obtain prior version

MW 11 Reputation points
2026-01-13T00:35:57.0366667+00:00

Can anyone tell me how to get ahold of a prior version of the Microsoft Threat Modeling Tool? In particular I need the version listed here, but the links only download the latest version. The latest version corrupts our template file.

Please direct me if there's a better place for this question. All feedback and "report an issue" links in the application itself bounce (


Moved from Windows for home | Windows 10 | Security and privacy

Windows development | Windows Performance Toolkit

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  1. Catherine Kyalo 3,180 Reputation points Microsoft Employee
    2026-04-21T06:18:19.2533333+00:00

    Per the official Microsoft Threat Modeling Tool release mechanism:

    The Microsoft Threat Modeling Tool is currently released as a free click‑to‑download application for Windows.

    And more importantly: This delivery mechanism allows us to push the latest improvements and bug fixes to customers each time they open the tool.

    Reference

    https://learn.microsoft.com/en-us/azure/security/develop/threat-modeling-tool-releases

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