Why is contact blocked in Windows messenger

[anniok72]

Hello,
Every time I log on (Windos XP IE7) i am told ian jones is on line or something, then I click it and up comes a message sayint the contact cannot be unblocked. What's going on

 

[ksiemb]

Hello,
Every time I log on (Windos XP IE7) i am told ian jones is on line or something, then I click it and up comes a message sayint the contact cannot be unblocked. What's going on

http://www.ehow.com/how_5919208_block-windows-live-messenger-contacts.html