Allow connections from computers from computers running any version of Remote Desktop less secure. Allow connections from computers only from computers running Remote Desktop with Network Level Authentication more secure. If you select Don't allow connections to this computer on the Remote tab, no users will be able to connect remotely to this computer, even if they are members of the Remote Desktop Users group.
In the RD Maximum Connections allowed box, type the maximum number of connections that you want to allow, and then click OK. Under Connections , right-click the name of the connection, and then click Properties. On the Network Adapter tab, click Maximum connections , enter the number of simultaneous remote connections that you want to allow for the connection, and then click OK.
If the Maximum connections option is selected and dimmed, the Limit number of connections Group Policy setting has been enabled and has been applied to the RD Session Host server. You can add users and groups to the Remote Desktop Users group by using the following tools:. Membership in the local Administrators group, or equivalent, on the RD Session Host server that you plan to configure, is the minimum required to complete this procedure.
Start the System tool. If you select the Don't allow connections to this computer option on the Remote tab, no users will be able to connect remotely to this computer, even if they are members of the Remote Desktop Users group. This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly.
Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, see How to back up and restore the registry in Windows. To resolve this problem, determine which application is using the same port as RDP.
If the port assignment for that application cannot be changed, change the port assigned to RDP by changing the registry. After you change the registry, you must restart the Remote Desktop Services service. After you restart the Remote Desktop Services service, you should verify that the RDP port has been changed correctly.
The listener component runs on the Remote Desktop server and is responsible for listening for and accepting new Remote Desktop Protocol RDP client connections, thereby allowing users to establish new remote sessions on the Remote Desktop server.
There is a listener for each Remote Desktop Services connection that exists on the Remote Desktop server. Connections can be created and configured by using the Remote Desktop Services Configuration tool. You can run the netstat tool to determine whether port or the assigned RDP port is being used by another application on the Remote Desktop server:. To determine which application is using port or the assigned RDP port , use the tasklist command-line tool along with the PID information from the netstat tool:.
You should determine whether this application can use a different port. Download Microsoft Edge More info. Contents Exit focus mode. Please rate your experience Yes No.
Any additional feedback? For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website:. If you do not see your language, it is because a hotfix is not available for that language. For more information about how to obtain a Windows 7 or Windows Server R2 service pack, click the following article number to view the article in the Microsoft Knowledge Base:.
The global version of this hotfix installs files that have the attributes that are listed in the following tables. The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time DST bias.
Additionally, the dates and the times may change when you perform certain operations on the files. Windows 7 and Windows Server R2 file information notes Important Windows 7 hotfixes and Windows Server R2 hotfixes are included in the same packages. However, hotfixes on the Hotfix Request page are listed under both operating systems.
Always refer to the "Applies To" section in articles to determine the actual operating system that each hotfix applies to. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:. Also, you are limited in the number of users who can connect simultaneously to a Remote Desktop session or Remote Desktop Services session. By default, the connection is configured to allow an unlimited number of sessions to connect to the server.
You experience a port assignment conflict. The default port assigned to RDP is After a Remote Desktop server client loses the connection to a Remote Desktop server, you experience one of the following symptoms:.
The session on the Remote Desktop server does not transition to a disconnected state. Instead, it remains active even though the client is physically disconnected from the Remote Desktop server. If the client logs back in to the same Remote Desktop server, a new session may be established, and the original session may remain active. Also, you receive one of the following error messages:.
Because of a security error, the client could not connect to the Terminal server. After making sure that you are logged on to the network, try connecting to the server again. Remote desktop disconnected. Because of a security error, the client could not connect to the remote computer. Verify that you are logged onto the network and then try connecting again. Remote Desktop Services clients are repeatedly denied access to the Remote Desktop server. If you are using a Remote Desktop Services client to log on to the Remote Desktop server, you may receive one of the following error messages.
Error message 1. Event ID: Event Source: TermService Event Description: The terminal services licensing grace period has expired and the service has not registered with a license server. A terminal services license server is required for continuous operation. A terminal server can operate without a license server for 90 days after initial start up.
See Terminal Server Licensing help topic for more information. To resolve this problem, use the following methods, as appropriate. To verify that Remote Desktop is enabled. Open the System item in Control Panel. Under Control Panel Home , click Remote settings. Under Remote Desktop , select either of the available options, depending on your security requirements:.
Allow connections from computers from computers running any version of Remote Desktop less secure. Allow connections from computers only from computers running Remote Desktop with Network Level Authentication more secure. To verify Remote Desktop Services "Limit number of connections" policy. In the RD Maximum Connections allowed box, type the maximum number of connections that you want to allow, and then click OK.
Setting via Remote Desktop Services Configuration To configure the number of simultaneous remote connections allowed for a connection. Under Connections , right-click the name of the connection, and then click Properties.
On the Network Adapter tab, click Maximum connections , enter the number of simultaneous remote connections that you want to allow for the connection, and then click OK. If the Maximum connections option is selected and dimmed, the Limit number of connections Group Policy setting has been enabled and has been applied to the RD Session Host server.
You can add users and groups to the Remote Desktop Users group by using the following tools:. Membership in the local Administrators group, or equivalent, on the RD Session Host server that you plan to configure, is the minimum required to complete this procedure.
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