I bet you are using Norton antivirus. If so, that is a known issue caused by a
recent update to Norton antivirus. There may be a newer update that corrects
the problem, so first try updating Norton. If no joy, uninstall and follow up with their
debris removal tool:
http://service1.symantec.com/Support...05033108162039
If interested, we can recommend a more compatible free antivirus.
--
Gary VanderMolen, MS-MVP (Mail)
"Janet" <(E-Mail Removed)> wrote in message news

F525BEF-81AC-4846-819A-(E-Mail Removed)...
>I am using Windows Live Mail under Vista. Recently, opening the second
> attachment (of any file type), including the same attachment already read,
> causes the Live Mail to close. How do i fix this?