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HttpRequest.UserAgent Property

.NET Framework 4.5

Gets the raw user agent string of the client browser.

Namespace:  System.Web
Assembly:  System.Web (in System.Web.dll)
C#
C++
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public string UserAgent { get; }

Property Value

Type: System.String
The raw user agent string of the client browser.

The following code example assigns the type identification of the requesting browser to a string variable.

C#
VB
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String userAgent;
userAgent = Request.UserAgent;
if (userAgent.IndexOf("MSIE 6.0") > -1) 
{
   // The browser is Microsoft Internet Explorer Version 6.0.
}

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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