If your Microsoft Security Essential having problem in initializing at setup or the antivirus showing message of system unprotected. However, You need to give calls to the experts available at #MicrosoftCustomerCareNumberUK +44-808-101-2159 and they will guide you with the required solution for the error you are facing. For more information visit the site http://www.technical-help-number.com/uk/microsoft-support-for-uk.php