Change your view of the contacts folder to phone list view and try deleting it from there.

--�
Milly Staples [MVP - Outlook]

Post all replies to the group to keep the discussion intact. All
unsolicited mail sent to my personal account will be deleted without
reading.

After furious head scratching, Mehmet asked:

| In my contacts there are 2 cards of 400 which i can not open. It
| gives error msg "This item can not be open. Unsufficient memory or
| system sources.Close some windows and try again." This is actualy my
| translation because the msg is in turkish. I tried closing windows
| but still there is no changing.