Leningrad, I've moved your post to the Mail Delivery forum.
I suggest that you review your account's filters settings to make sure that it is not affecting the delivery of your e-mails. You can refer to this solution article for the steps on how to do this:QW
Not receiving e-mail from contacts
http://windowslivehelp.com/solutions/settings/archive/2009/02/18/not-receiving-e-mail-from-contacts.aspx
How to set the Junk e-mail filtering level
http://windowslivehelp.com/solutions/settings/archive/2009/02/16/how-to-set-the-junk-e-mail-filtering-level.aspx
How to set or change reply address
http://windowslivehelp.com/solutions/settings/archive/2009/03/03/how-to-set-or-change-reply-address.aspx