Hi Ladawan.
To have your account investigated, get in touch with the Windows Live Customer Support Team (Abuse Team). They’re the only support team who investigates and reopens closed accounts.
To know more about this problem and how to contact the Abuse Team, read our Solution blog at:
http://windowslivehelp.com/solutions/accounts/archive/2009/01/28/Account-Closed-Access-Denied.aspx