Windows The task you are trying to do can't be completed because Remote Desktop Services is currently busy. Please try again in a few minutes. Other users should still be able to log on

临时方案参考：https://support.cloudconnect.net/support/solutions/articles/1000136686-cct-201410155-the-task-you-are-trying-to-do-can-t-be-completed-because-remote-desktop-services-is-

querySession

kill 异常SessionId winLogin进程

实际应更新补丁（未实验）