Notice of Change in Supported OS Version of T&D Windows Software
In accordance with the end of Microsoft Windows 7 Extended Security Updates (ESU) and Windows 8.1 Extended Support on January 10, 2023, we will discontinue support for those operating systems in our software products. See below for details.
End of Support OS
End of Support Date
January 10, 2023
The software download page on T&D website and documents such as manuals and help will be updated sequentially after mid-January.
Use of T&D Software on Unsupported OS Version
End of support OS versions are not subject to operation checks. Even if a problem occurs, it will not be supported by T&D.