Answer:
To enable Remote Desktop access on Windows Vista:

1. Click Start, right click Computer and select Properties.

2. In the left hand pane, select Remote Settings.

3. Select the "Allow connections from computers running any version of Remote Desktop" radio box.

4. You can also select the users you wish to access the computer remotely. Click Select remote users to change which users can access the machine.

5. Click Apply, then hit OK.