title: How can I customize windows authentication pop up in sharepoint 2013?
body: <p>As before I post question to stack here : </p>
  
  <p><a href="https://stackoverflow.com/questions/37829021/how-can-i-pass-effectiveusername-to-ssas-through-excel-service-using-fbaforms-b">How Can I pass EffectiveUserName to SSAS through Excel Service using FBA(Forms based authentication) in SharePoint 2013</a></p>
  
  <p>Finally I decided to use claim based windows authentication, because this mode send EffectiveUserName to ssas from excel service. </p>
  
  <p>Now we need to create a custom claim based windows authenticated login page in SharePoint 2013 without another authentication method.
  picture below shows popup window: </p>
  
  <p><a href="https://i.stack.imgur.com/f8HQS.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/f8HQS.png" alt=""></a></p>
  
  <p>I exactly want to create a custom aspx page that works like this popup page. when users want to login , this aspx shows instead of pop up windows security.</p>
  
  <p>There are a little references to do this like </p>
  
  <p><a href="https://blogs.msdn.microsoft.com/chunliu/2010/09/21/creating-a-custom-login-page-for-windows-authentication/" rel="nofollow noreferrer">https://blogs.msdn.microsoft.com/chunliu/2010/09/21/creating-a-custom-login-page-for-windows-authentication/</a></p>
  
  <p>but it is not work and is not complete and does not help. users want to login to system using only and only this authentication method. how to customize it?</p>