Http://www.codingwhy.com/view/803.html
A Windows Server R2 server appears with the following prompt:
The RD licensing grace period has expired and the service has not been registered with the licensing server that has the license installed. You need to use the RD Licensing server to continue the operation. In the absence of an authorization server, the Remote Desktop Session Host server can run for 120 days after the initial boot.
Again, you might see a bubble hint like this:
Remote Desktop Services will stop working because this calculator has exceeded its licensing grace period. Click this message to open the RD Session Host Server Configuration tool to specify the RD licensing mode and specify the license server to use.
Before continuing with the following article, make sure your Windows Server R2 server is activated
1. Click Administrative tools → Remote Desktop services → Remote Desktop Licensing Manager
2. In the RD Licensing Manager window that opens, you can see that the activation status is not active
3. Select the server and right-click on "Activate Server".
4, the first appears is the Server Activation Wizard interface, we click "Next"
5. Go to "Connect method" Select interface, we select "Automatic connection (recommended)", then click Next.
When you click Next, you may be prompted to "Find a Microsoft Clearinghouse server," and you only need to wait patiently.
5. Fill out the relevant information in the "Company Information" window and click "Next".
At this point, you will also need to fill out the "state" and other information, you can not fill in, click "Next".
You will be prompted to "activate the license server" and wait patiently.
6. Reach the Completing the Server Activation Wizard interface and click Next.
7. Go to the "Welcome to the License Installation Wizard" screen and click "Next".
The server prompts you for a "Looking for a Microsoft Clearinghouse server," and you only need to wait patiently.
8. The server enters the "license Program" screen and selects "Enterprise Agreement" in the "License Plan" drop-down box. And then click Next
9. In the "Enter protocol Number" interface, enter the protocol number in the "Protocol Number" text box: 4954438, and then click "Next"
10. In the "Please select the product version and License Type" screen, "Product Version" select "Windows Server 2008 or Windows Server R2", "License Type" SELECT "Per User cal (TS or RDS)", "Quantity" to fill 300. Then click Next.
server2008 R2 will prompt "Installing Remote Desktop Services Client access Licenses ..."
Wait a few moments to prompt "You have completed your license installation" and have successfully installed TS, RDS, or VDI CALs. Click Finish.
11. You can see the RD Licensing Manager prompt activation status is activated
12, protocol number 4954438 activation is no problem, but you have to import.
According to the alarm prompt, the management tool----The Remote Desktop--RD authorization configuration, the authorization server right-click, attributes, and then import, refer to the following link.
Http://www.cnblogs.com/mannyzhoug/archive/2013/07/05/3174246.html
The above number has been tested successfully, there are some numbers on the internet, is 7-bit, no test, we can test it.
Refer to the method of love Watcher, read the tutorial, which has a key data finally given, that is the registration number:5296992 4954438 6565792, 6879321, 5296992
Window Authorized RD Remote grace period has expired