Last July, I blogged about how to do OAuth in Windows 8 with LINQ to Twitter: http://geekswithblogs.net/W... A the time, that worked well, but was still not an optimal solution. It required setting up a page to handle a WebBrowser control, navigating to that page, authorizing, and then asked the user to copy a PIN into a text box to complete the dance. You still have to do that with desktop and Windows Phone apps, but not with Windows ......