> For the complete documentation index, see [llms.txt](https://stage.twelite.info/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://stage.twelite.info/eng/install/windows.md).

# Windows

`Windows`

### Environment

The following environment is used for development.

* Windows 10 version 1903
* VisualStudio 2019 (32bit build )

### Requirements for operation

* FTDI's FT232 series may require device driver installation to work; if MONOSTICK or TWELITE-R is not recognized, please install the D2XX driver from [ftdichip.com](https://www.ftdichip.com). **Visual C++ Distributable Code for Visual Studio 2019** (runtime library) may be required. If you get an error when starting the application and it does not start, please redistribute it in this package **TWELITE\_Stage³\_INSTALL³VC\_redist.x86.exe** or get it from Microsoft's website and install it. Distribution binaries are 32-bit.