To contact hotmail customer service number best idea to find the online technical support assistance with the help of independent technician who offer the 24 by7 help for your account issue which customer face like :
1. Account has been blocked/Hacked
2. Someone else is using/hacked your account
3.forgot your password or getting incorrect password:error messafe
4.unable to send/reciev emails from your hotmail account
5.Facing problems with hotmail account contact list
6.Error : Delivery Staus Notification Failure
7.Smtp Setting issue's
8.Unable to configure account
9.Login issue
10.Unable to connect with internet
Hence hotmail customer sevrice number by the independent tech support professionals provide the solution for your outlook account error/problems.