This documentation is archived and is not being maintained.

HttpCapabilitiesBase.MSDomVersion Property

Gets the version of Microsoft HTML (MSHTML) Document Object Model (DOM) that the browser supports.

Namespace:  System.Web.Configuration
Assembly:  System.Web (in System.Web.dll)

public Version MSDomVersion { get; }

Property Value

Type: System.Version
The number of the MSHTML DOM version that the browser supports.

The following code example shows how to determine whether the browser supports an MSHTML DOM major version greater than 1.

<%@ page language="C#"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
<script runat="server">
    void Page_Load(Object Sender, EventArgs e)

    void CheckBrowserCaps()
        String labelText = "";
        System.Web.HttpBrowserCapabilities myBrowserCaps = Request.Browser;
        if (((System.Web.Configuration.HttpCapabilitiesBase)myBrowserCaps).MSDomVersion.Major > 1)
            labelText = "MS DOM Major Version is greater than 1.";
            labelText = "MS DOM Version is less than or equal to 1.";

        Label1.Text = labelText;

<html xmlns="" >
    <title>Browser Capabilities Sample</title>
    <form runat="server" id="form1">
            Browser Capabilities:
            <p/><asp:Label ID="Label1" Runat="server" />

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.