Why not use push email?

[Lancerz]

Originally Posted by rtandon87

Well, a solution like that would not work for me because of 2 reasons:
1st yahoo mail - free does not support mail forwarding
2nd if I forward mail from both my gmail accounts and my yahoo account (hypothetically) to live and just setup live on my phone, then everytime I'll send an email to someone it will say From: xxxxx@live.com and not the email address that it was sent from.

You can set it up so that when you send emails it uses a different email address, when i send emails with my @live address it shows them as being sent from my @comcast email. Just set whatever email address you want to be the main one as the default email address.