Microsoft account
Outlook.com Temporary Blocked
Please note we have temporary blocked your account, because we detected fraudulent and spam activities from your mail box to some blacklisted email address,
So for your own safety and interest we temporally locked your account till after verification.
If a verification respond is not gotten from you in the next 46hours, we re sorry we will be forced to permanently disable and delete your account from Microsoft.
In other to verify the below reference will help you in doing that.