Gets or sets a value that indicates whether to make a persistent connection to the Internet resource.
Assembly: System (in System.dll)
Set this property to true to send a Connection HTTP header with the value Keep-alive. An application uses to indicate a preference for persistent connections. When the property is true, the application makes persistent connections to the servers that support them.
When using HTTP/1.1, Keep-Alive is on by default. Setting to false may result in sending a Connection: Close header to the server.
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.