Windows Server R2 Allow Remote Desktop Connection This computer is a gray solution

Found in the "Remote Assistance" hook, is gray can not hook up, there is no way to open. This is because Windows Server R2 security has been designed by Microsoft is very high, the default just installed on the Windows Server R2 system does not install the service, you need to perform the appropriate installation action.

In the following: Open Server Manager, right-click Features, select Add Features,

The Remote Desktop feature is successfully turned on by clicking on the "Remote Assistance" button under "Remote Server Administration Tools" in the right window and then tapping "Next" and then clicking "Install" to wait a few minutes before performing the 1th step above.

Windows Server R2 Allow Remote Desktop Connection This computer is a gray solution