How to Fix Web Browser Control Emulation Issues with FEATURE_BROWSER_EMULATION?

Resolving Web Browser Control Emulation Issues (FEATURE_BROWSER_EMULATION)

The issue encountered with the Web browser control emulation is related to the FEATURE_BROWSER_EMULATION registry key and its compatibility with different Internet Explorer versions. When set to values for IE10 and IE11, the calendar date picker malfunctions within the control.

To address this issue, it is crucial to ensure that the application features are configured appropriately. Disabling the FEATURE_NINPUT_LEGACY_MODE and enabling a few other settings make a significant difference in the browser's behavior. Additionally, consider using HKEY_CURRENT_USER instead of HKLM, alleviating the need for administrator privileges.

Here's a sample WebBrowser playground application written in C# that effectively handles the issue:

[C# code provided]

In this code:

SetWebBrowserFeatures() configures the necessary features for the WebBrowser control.
MainForm() initializes the form and embeds a WebBrowser control.
LoadDynamicPage() navigates to the specified URL and downloads the page content.
The code demonstrates the recommended feature settings and provides a dynamic page loading mechanism.

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