Windows 7 offers two similar
features for getting help and remotely
accessing computers: Remote Assistance and Remote Desktop. When you
have a
problem with your computer, you can use Remote Assistance to ask an
expert
for help. You can also use Remote Assistance to give others
assistance.
Remote Desktop is a feature you can use to connect to a computer
from
another location and then work with the computer as though you were
sitting at the keyboard.1. Getting Help from Another Person
When you want to get help from
others, you must create a
Remote
Assistance invitation and then make this invitation
available to the person from whom you want help. Although there are
multiple ways to create
and send invitations, the easiest and most reliable way to do this
is to
create an email invitation. As long as you’ve installed and
configured
an email program, such as Windows Live Mail or Office Outlook,
you’ll be
able to send an email invitation.
You can create a Remote Assistance
invitation and send it to your
helper by following these steps:
In Control Panel,
under the System And Security heading, click
“Find and fix problems.” In the left pane of the
Troubleshooting
window, click “Get help from a friend.” Alternatively, click
Start→All Programs→Maintenance→Windows Remote Assistance.
If
the computer is not configured to send invitations, click
Repair. After Windows Network Diagnostics analyses the
problem,
click “Try these repairs as an administrator” and then click
“Close
the troubleshooter.” You will then need to repeat step 1.
On
the “Use Remote Assistance” page, click “Invite someone to
help you” and then click “Use e-mail to send an invitation.”
On the “Choose a
password” page, enter and confirm a secure
password that is at least six characters long. This password
is used
by the person you are inviting and is valid only for this
Remote
Assistance session.
When you click Next, Windows 7 starts your
default mail
program and creates an email message with the invitation.
In
the To field, type the email address of the person you are
inviting and then click Send.
Once you’ve sent the
invitation via email, the Windows Remote
Assistance dialog box is displayed. This dialog box provides the
following options:
Stop sharing
Starts or stops sharing
control of the computer with the
helper.
Pauses
Pauses or resumes sharing with
the helper.
Chat
Opens a chat window for
sending messages between you and the
helper.
Settings
Allows you to configure the session settings.
Troubleshoot
Allows you to troubleshoot Remote Assistance.
Help
Allows
you to open Windows Help and Support.
As long as you’ve allowed remote control of your
computer, the
helper will have a similar set of controls and will be able to
access
your desktop and Start menu, allowing the remote helper to fix
your
computer much as if he or she were sitting at the keyboard. If you
haven’t allowed remote control of your computer, the helper will
only be
able to view your desktop and guide you through chat.
NOTE
For Windows Vista and Windows 7, Remote
Assistance has been
enhanced in several ways. First, two people can now
simultaneously
connect to a computer for troubleshooting. Second, if
troubleshooting
requires that the computer be restarted, the Remote Assistance
session
is reestablished automatically after the computer reboots.
2. Giving Other People Assistance
Just as you can use Remote
Assistance to get help, you can use
Remote Assistance to help other people. Have the person send you a
Remote Assistance invitation via email. When you receive the
email,
double-click the invitation attached to the message. You’ll then
see a
Windows Remote Assistance dialog box with a view of the other
person’s
computer. As long as the person has allowed remote control, the
view
will have a similar set of controls as previously discussed, and
will
provide complete access to the person’s desktop and Start menu,
allowing
you to fix the person’s problem much like you could if you were
sitting
at the keyboard.
If you
know that a user is having problems with his or her
computer, you can follow these steps to offer remote assistance
rather
than waiting for an invitation:
Click Start, type msra, and
then press Enter.
In the Windows Remote
Assistance wizard, click “Help someone
who has invited you.”
Click
the “Advanced connection option for help desk”
link.
Type the name or IP address of the
computer you want to
assist, and then click Next to connect to the computer.
3. Connecting to Your Computer Remotely
Sometimes
you may want to be able to connect remotely to
your computer. For example, if you are at home, you may want to be
able
to access files on your work computer. Or if you are at work, on
vacation, or out wherever, you may want to be able to access files
on
your home computer. To access your computer remotely, you can use
Remote
Desktop, as long as you’ve configured port forwarding on your
router for
the port 3389 and opened this port on your firewall for Remote
Desktop
connections.
You
can make a Remote Desktop connection to your computer by
following these steps:
Click Start→All
Programs→Accessories→Remote Desktop
Connection. This displays the Remote Desktop Connection dialog
box,
shown in Figure 1.
In the Computer field,
type the name of the remote computer or
its IP address. For a connection over the Internet, in most
cases
you’ll need to use the IP address (when connecting to your
home
computer from other places, this is the public IP address
assigned
by your ISP).
Click Connect. Your
screen will go black for a moment except
for a title bar at the top.
When
you see the logon dialog box, enter the username and
password of an account that is a member of the Remote Desktop
Users
group, and then click OK.
If
the account is already logged on to the remote computer,
the desktop on the computer will lock and you’ll then see the
current desktop as though you were sitting at the keyboard.
If
someone is already logged on to the remote computer, you’ll
see a prompt telling you that the other person will be
disconnected.
Click Yes to continue. The user will then see a prompt asking
if he
or she wants to allow the connection. If the remote user
clicks Yes,
he or she will be logged off similar to what happens when you
use
fast user switching. The user can resume that logon session
later.
When you’ve connected successfully, you’ll see the
Remote Desktop
window on the selected computer, and you’ll be able to work with
resources on the computer. Although you are using the remote
computer,
the remote computer shows the welcome screen with your account
listed as
being logged on and locked. A person with physical access to the
remote
computer cannot see what you’re doing at the local computer. Keep
in
mind that firewalls and Network Address Translation (NAT) can
prevent
successful remote desktop connections. Transmission Control
Protocol
(TCP) port 3389 must be open to any firewall between your local
computer
and the remote computer.