Microsoft Windows 7/8.1/10/11. Windows Server editions with GUI should be supported but were not tested. Windows "S Mode" is not supported.
Microsoft Access 2007/2010/2013/2016/2019/2021 or as a part of Office 365.
It may be necessary to install Microsoft Access Database Engine to make data diff work properly.
Microsoft .NET Framework 4.7.2 or higher (most likely already installed on your computer with Windows Update).