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HttpRequest.UserAgent Property

Gets the raw user agent string of the client browser.

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

'Declaration
Public ReadOnly Property UserAgent As String

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.

Dim userAgent As String
 userAgent= Request.UserAgent
 If userAgent.IndexOf("MSIE 6.0") > -1 Then 
    ' The browser is Microsoft Internet Explorer 6.0. 
 End If

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows 8.1, Windows Server 2012 R2, 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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