Windows runtime prerequisites

UI edition (WinForms)

The Windows UI edition needs the Visual C++ Redistributable and .NET Framework.

Download and run Visual C++ 2022 Redistributable x64 (or x86 version if you have an older x86 architecture).

Download and run .NET Framework 4.8 Redistributable.

CLI edition

The Windows CLI package (Eddie-CLI) is self-contained. You do not need to install .NET Framework 4.8 for the CLI alone.

If a native component fails to start with a missing Visual C++ runtime DLL (for example VCRUNTIME140.dll), install the same Visual C++ 2022 Redistributable linked above.