GoToMyPC is a reputable company that allows you to access your PC from anywhere, but there are lots of spammers out there that are trying to sell GoToMyPC thru their affiliate programs, so I suspect that's all that is. So, I'd say it's spam, but not necessarily dangerous spam.
Here's a review of GoToMyPC if you want to see more of what it actually is:
http://personal-computer-tutor.com/abc3/v23/gtmpc.htm
Or, you can visit gotomypc.com directly and see more about it.
Hang in there.
I have Windows XP Home SP1 and have OE6. I have the Preview Pane Disabled. My ISP is the local phone co.
They also quarantine any suspicious mail before it gets to my PC. I have one on it that was sent today, thought someone may have seen the same message lately and may know what it could be. I have no intension of opening it. Sender is...gotocustomercare@citrixonline.com Subject: LAST CHANCE-TRY GO TO MY PC
Larry

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