|Their are 2 things you should do.|
When you open Windows Live Mail - Click the Blue Triangle at the left top -
Options - Safety Options - Here you set your Email Filter - Click APPLY
To add an email to the Blocked List - Right click it - Junk email -
Add sender to blocked sender list.
I don't like Windows Live Mail. It's hard to find anything.
Is my reply what your looking for?
If their is an actual list of people we block I haven't been able to find it for Windows Live Mail.
AOL does have a list that can be seen.