# Configuring Many-to-One client certificate mappings for IIS 7.0 and 7.5 This article introduces how to use the Configuration Editor feature in Microsoft Internet Information Services (IIS) to ...
IIS 6 had a User Interface to configure and map one to one certificates for authentication. It allowed users to select the validation client certificate and assign the authorized user credentials.
A Microsoft engineer has confirmed that TLS 1.3’s default use in Windows 11 is causing compatibility problems for IIS Express when working with client certificates. The issue, which also affects full ...