Even though this issue is observed only in Windows Server 2012 R2, the update also applies to Windows 8.1 and Windows RT 8.1. To fix this issue, we have released an update through Windows Update and Microsoft Download Center. Additionally, you may see Event ID 9009 that looks something like this in the Application log: How to get this update When there are many services in start-pending state or one or more services are slow to start, the logon to the system is blocked until all services are started, and the 'Please wait' message is displayed on the screen. Before you install this update, check out the Prerequisites section. You can fix this issue by using the update in this article.
This article describes an issue that occurs when you try to log on to Windows Server 2012 R2 by using Remote Desktop Services (RDS).
Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Standard Windows Server 2012 R2 Essentials Windows Server 2012 R2 Foundation Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1 Windows RT 8.1 More.