Which of the following Operating Systems and Applications support the installation of Mimecast for Outlook?

The correct answer is the option that states both Microsoft Outlook 64-bit edition and Microsoft Windows 64-bit edition are supported for the installation of Mimecast for Outlook. This reflects the compatibility requirements necessary for the application to function correctly.

Mimecast for Outlook is designed to integrate with specific versions of Microsoft Outlook and Windows to ensure seamless performance and integration with the Mimecast services. The support for a 64-bit edition of Microsoft Outlook indicates that the application can leverage the enhanced performance and memory capabilities that come with 64-bit architecture. Similarly, the requirement for a compatible Windows operating system reinforces the need for a stable environment for Mimecast to operate effectively.

While 32-bit editions may exist, they are not part of this particular installation requirement for Mimecast for Outlook. The focus on 64-bit versions ensures that users can experience full functionality and benefit from the application's advanced features, which are tailored to operate optimally in these environments.