To provide you an email experience with enhanced performance, security and reliability, the new has been built upon our latest Office 365 infrastructure. Soltero blames the new software rollout and describes the fallout this way: If your email address is or for example, you won't be able to use Windows Live Mail to work with your email after June 30. Windows Live Mail 2012 users are on notice: Switch to a modern email client or lose access to any Microsoft email accounts they have.Īs noted in a blog post from Outlook VP Javier Soltero, if you have a Microsoft mailing address - or - you won't be able to use the Windows Live Mail 2012 email client after June 30.