Libraries for Client Object Model

Ok this falls in to information I’ve had to look-up a couple times now. So I’m posting this to my blog for quick reference in the future.

Libraries required for SharePoint development using Client Object Model

The two files for Silverlight are:
Microsoft.SharePoint.Client.Silverlight.dll
Microsoft.SharePoint.Client.Silverlight.Runtime.dll

They can be located on the server at %ProgramFiles%\Common Files\Microsoft Shared\Web Server Extensions\14\TEMPLATE\LAYOUTS\ClientBin

For sandbox solutions you need:
Microsoft.SharePoint.Client.dll
Microsoft.SharePoint.Client.Runtime.dll

These are located on the server at %ProgramFiles%\Common Files\Microsoft Shared\web server extensions\14\ISAPI