How to enable Sync to SharePoint Workspace for SharePoint document libraries

Enable Sync to SharePoint Workspace using SharePoint Object Model:

1. Open Visual Studio 2010.
2. Go to File => New => Project.
3. Select Console Application template from the installed templates.
4. Enter the Name and Click on Ok.
5. Add the following Reference.
   
   Microsoft.SharePoint.dll
   
6. Add the following Namespace.
   
   Using Microsoft.SharePoint;

 static void Main(string[] args)

        {

            using (SPSite site = new SPSite("http://demoshare:6969/sites/"))

            {

                using (SPWeb web = site.OpenWeb())

                {

                    SPList list = web.Lists.TryGetList("History");

                    if (list != null)

                    {

                        //Enable Sync to SharePoint Workspace

                        list.ExcludeFromOfflineClient = false;

                        //To Disable Sync to SharePoint Workspace => list.ExcludeFromOfflineClient = true;

                        list.Update();

                        Console.WriteLine("Sync to SharePoint Workspace is Enabled");

                    }

                    else

                    {

                        Console.WriteLine(list.Title + " does not exists in the site");

                    }

                    Console.ReadLine();

                }

            }

        }

1. Build the solution.
2. Hit F5.

enabled sync to workspace button.