The most common problem that you may face is login problem. This issue is very common yet complicated problem.So, it important to get resolved as soon as it arises. You may suffer this problem because of few reasons like you forgot the password or username of your account. In that situation you can take help of the support team by calling in Hotmail customer service number. The executives of the team take steps to analyse all the possible causes and ultimately unravel the problem. In this way you can easily get back the access of the account and use it happily again.