If you're having trouble connecting two computers running Windows Remote Assistance, the problem could exist on your computer, on the computer you're trying to connect to, or with the Internet connection on either computer. Also, if the person that you're trying to help is connected to a corporate network, connection attempts might be blocked by a firewall or Group Policy.
If Remote Assistance fails to connect, you can run the troubleshooter on your computer to diagnose the problem.
To troubleshoot connection problems on your computer
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Open Remote Assistance by clicking the Start button
. In the search box, type Remote Assistance, and then, in the list of results, click Windows Remote Assistance.
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Click Help someone who has invited you.
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If you've never used Easy Connect, click Use Easy Connect. If you've used Easy Connect before, you can choose from a list of previous contacts. To invite someone who isn't on your contact list, click Help someone new.
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If the connection attempt fails, in the Remote Assistance dialog box, click Troubleshoot, and then follow the instructions.
If the troubleshooter doesn't identify any problems on your computer, then there might be a problem on the computer you're trying to connect to. Ask the person you're trying to help to run the troubleshooter.
To troubleshoot connection problems on the other computer
Have the person that you're trying to help perform the following steps:
-
Click the
Start button

, and then, in the search box, type
Remote Assistance. In the list of results, click
Windows Remote Assistance.
-
Click Invite someone you trust to help you.
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If you've never used Easy Connect, click Use Easy Connect. If you've used Easy Connect before, you can choose from a list of previous contacts. To invite someone who isn't on your contact list, click Invite someone new to help you.
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If the connection attempt fails, click Troubleshoot, and then follow the instructions.
If you're still having problems connecting, or if the computer that you're trying to connect to is running a different version of Windows, try the following:
For computers running Windows Vista or Windows Server 2008:
-
Use the
Internet Connectivity Evaluation Tool on the Microsoft website
to check whether your router supports new connectivity technologies. For Remote Assistance to work, the computer must pass the Network Address Translator Type test and the UPnP Support test.
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If the computer you're trying to connect to is running Windows Firewall, make sure that your firewall settings allow Remote Assistance. For more information, see Allow Windows Remote Assistance to communicate through a firewall.
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Make sure the network profile of the computer that you're trying to connect to is set to either Work or Home. For more information, see Choosing a network location.
For computers running Windows XP or Windows Server 2003:
-
Use the
Internet Connectivity Evaluation Tool on the Microsoft website
to check whether your router supports new connectivity technologies. For Remote Assistance to work, the computer must pass the UPnP Support test.
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Make sure the UPnP Framework exception is enabled in Windows Firewall.
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If the computer you're trying to connect to is running Windows XP, make sure that the Remote Assistance exception is enabled in Windows Firewall.
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If the computer you're trying to connect to is running Windows Server 2003, make sure that the Remote Desktop exception is enabled in Windows Firewall.