ASP.NET User's Guide > HTML5 Web Editor (Web.TextControl)
TX Text Control .NET Server for ASP.NET requires one of the following Windows versions:
The following development environments are supported by TX Text Control .NET Server for ASP.NET:
The following .NET Frameworks are required to use the HTML5 Web Editor:
The following browsers have been tested and are officially supported (older and newer versions might work without any problems):
Additionally, Internet Information Services (IIS) 8.0 or 8.5 (Windows Server 2012 R2) is required.