Does anyone know if Framemaker 7.2 works as it should in a Windows 10 environment?
Based on the information found on the official website, the latest version of the Framemaker is compatible with Microsoft Windows 7, 8.1, or 10. However, version 7.2 is not compatible with Windows 10. The information posted here is available only for the latest versions released by Adobe. Unfortunately, 7.2 isn't between one of them.
More information can be found here: https://helpx.adobe.com/framemaker/help/fm_system_requirements.html