I used sharedview now from the start and I must say it is great easy to handle. even for old people like granddad’s who are stuck with the computer but you don’t wanna go there to spend your sunday.
You can use shareview
After you signed in with your live account you can do a start new session
now you started a session others can join easy by using the pasport nome
you can share desktop now you can take control on the others desktop to help or just to show a powerpoint or tool demo, anything you want.
Cool stuff and easy to use check it out. It is still beta get it Download SharedView Today
Go here for the complete beta site :http://connect.microsoft.com/site94