Exchange 2019 runs on Windows Server 2019 Core, providing the most secure and reliable platform possible for your messaging infrastructure.
It also uses available processor cores, memory, and storage more effectively than ever before, as well as more intelligently managing internal system resources to help improve end-user performance.
Connect, organize and complete tasks while on the move. Outlook mobile is the most secure and compliant way to access Exchange Online on your mobile device.
Microsoft Exchange Server 2019 Standard CAL SNGL OLP NL UsrCAL