Movicon.NExT Help on Line - Rel. 4.3.372 RC
The use of the WebClient (WPF/HTML5) requires the following configuration requirements:
MS Windows Operating System in Server or Desktop version (with a limit of 10 connections simultaneously)
The Movicon.NExT I/O Data Server with a sufficient number of WebClient users
The Windows' "Internet Information Services (IIS)" feature integrated in Microsoft operating systems
How to configure the "Internet information Services" is shown below and which can be accessed from the Control Panel > Programs and Features > Turn Windows features on or off.
IIS Configuration for Windows 10 and Windows Server 2016, 2019


The ".NET Framework 4.8 Advanced Services" feature might report a different framework version according to the machine's installations. For example, the "4.7" version instead of the "4.8" may be reported. If this is the case, the same items should be enabled despite which framework version has been installed.
IIS Configuration for Windows 8, 8.1 and Windows Server 2012, 2012 R2

IIS Configuration for Windows 7 and Windows Server
2008):
