Verify that your environment meets the system requirements for Exchange Online.
Operating System
Important
Use the most recent version of the operating system that is listed. The Commvault software fully supports the most recent version of an operating system, until the vendor ends support. More recent versions of the Commvault software might not install on operating systems that are not supported by the vendor anymore. For information about the support lifecycle of an operating system, contact the vendor.
| Operating system | Processor architecture |
|---|---|
| Windows Server 2025 (all editions) | All Windows-compatible processors |
| Windows Server 2022 (all editions) | All Windows-compatible processors |
| Windows Server 2019 (all editions) | All Windows-compatible processors |
| Windows Server 2016 (all editions, extended support) | All Windows-compatible processors |