1) As usual, go to 
Start, right click 
Computer and then click on 
Properties.

2)To get to the configuration page, you can either right-click the 
Computer icon and choose 
Properties.If you don’t like this way, you can also open this window by going to 
Control Panel -> System and Security -> System. 

3) Proceed to click on 
Remote tab in 
System Properties window, this is the location you could enable this Remote Desktop access feature. Click on 
Allow connections from computers running any version of Remote Desktop (less secure) option if your Remote Desktop client doesn’t support Network Level Authentication. 
You are also required to click 
Select Users button to choose the users that can connect to this computer remotely. Continue to read more below before clicking 
Apply and 
OK button.

Select "
Allow connection from computers running any version of Remote Desktop (less secure)"
Click 
OK
Note:  I highly recommend you to choose that Allow connections only from computers running Remote Desktop with Network Level Authentication (more secure)  option if your Remote Desktop client supports that Network Level  Authentication. If you want to check, just open the client  (Start->All Programs->Accessories->Remote Desktop Connection)  and click on upper left corner icon to open the About window, you will  then find out whether it’s supported. 
Note: If you click 
Select Users  button  in system Properties window, you can add the users that can  connect to this computer remotely. By default the current user id that  you use to enable this Remote Desktop will be allowed to connect  remotely (which is Ivan the current logged on user in this case). You  can click 
Add... to add other users.
Note:  Please note that the Remote Desktop must be enabled (in your respective  network location type) as exception in Windows Firewall, so that this  Remote Desktop traffic will be permitted by firewall! If not this Remote  Desktop traffic will be dropped by this firewall.
Note: Please also make sure 
Block all incoming connections, including those in the list of allowed programs check box is not enabled in Windows firewall! If it’s check, then no remote connection can be made from other computers.
Solution
- First enable your computer 's remote desktop service. Right click on the computer icon and choose manage menu.
 
- Enable your computer 's remote desktop service. In the Computer  Management dialog box, expand it to services.  In the right panel  ,choose remote desktop service ,right click on it and  choose start.
 
- Open Start Menu , go to All Programs\Accessories, Choose Remote Desktop Connection. 
 
- Type  IP address or the Computer Name of the computer you want  to connect to in the computer box in General tabs . Here you can  configure your settings. Choose each tabs to configure your settings.   
- General:  Here you can enter the computer name you want to connect and save the settings; 
 
- Display: Here you can set display size of the remote desktop and color display on your own screen;
 
- Local Resources: Here you can set  whether or not using the  romote audio ,  Keyboard and local resources when you are using remote  desktop connection.
 
- Programs: You can set the Start the program when you on connection.
 
- Experience: Here you can optimize the performance accordingly  your environment.All the following display the ation you can use basing  on your choice; 
 
- Advanced: Here you can carry some settings associated with Server and Connect from anywhere.    
 
 
- Choose Connect. 
 
- You may need to input the password of the user name.
 
- Now we can connect remote desktop .  
 
Setting Up Remote Desktop Another Easy Procedure
 
1. Go to Start (the Orb) > Control Panel > User Accounts
 
2. In the 
Control Panel, click on the
 System and Security link
 
3. Under 
System click on 
Allow remote access
4. Select
 Allow connections only from computers running Remote Desktop with Network Level Authentication under 
Remote Desktop. Click 
Apply.
Note: If you would like to connect using a computer that does not support Network Level Authentication choose Allow connections from computers running any version of Remote Desktop.
 
5. Click on the 
Select Users… button and click the 
Add button in the 
Remote Desktop Users window.
 
 
6. Click the 
Advanced… button in the 
Select Users window, click on the 
Find Now button to locate the users that you would like to grant access to via Remote Desktop, click on the user and click 
OK when done.
 
7. Click OK 3 times to exit all of the dialog boxes.
Your Windows 7 Machine is now ready to be connected via Remote Connection.
Connecting to a Remote Desktop
This section will walk you through the process of connecting to a remote desktop on your network.
 
1. Go to 
Start (the Orb) > All Programs > Accessories > Remote Desktop Connection
 
2. Type the address of the remote computer in the 
Computer: text box, click 
Connect
Note: I connected to a computer located on my network
 
3. Sign-on to the computer when prompted for credentials.