Specify a Reply-To Address in Windows Live Hotmail
To set replies to messages you send from Windows Live Hotmail to arrive at a different address:
- Select Options | More Options... (in Windows Live Hotmail) or Options (in Windows Live Hotmail classic) from the toolbar.
- Follow the Reply-to address link under Customize your mail.
- Make sure Other address is selected.
- Type the email address where you want to receive replies in the entry field.
- Click Save.