Navigates backward in the navigation stack by the specified number of entries.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
If the number supplied to numBack exceeds the number of previously visited entries in the history, the WebBrowser control will navigate to the first item in the history, for example, to the first Uniform Resource Locator (URL) visited during the current browser session.
If there are no entries behind the current page in the navigation stack, calling will have no effect, but it will not raise an error.
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.