After checking the issue, it seems this is a general Windows Live Mail issue. As this forum focuses on Windows 7 specific issues, this inquiry would best be posted to Windows Live Mail forum:
http://windowslivehelp.com/forums.aspx?productid=15
The reason why we recommend posting appropriately is you will get the most qualified pool of respondents, and other partners who read the forums regularly can either share their knowledge or learn from your interaction with us. Thank you for your understanding.
Sean Zhu - MSFT
