Hosted Microsoft Exchange from IONOS provides the required server infrastructure. It saves the cost of purchasing a sophisticated IT infrastructure. However, the hosted exchange solution from IONOS is considerably beneficial to a company’s IT department. The Exchange server can also be obtained directly from Microsoft. In short, you can open Microsoft Office anywhere you want. Microsoft is a groupware system that enables access to contacts, appointments, and email databases within a company from anywhere in the world. As another alternative to Outlook, we present the product Hosted Microsoft Exchange from IONOS.