# System Requirements for Exchange Online

Ensure that your environment meets the following requirements before using Exchange Online.

## Operating System Requirements

- Use the most recent version of a supported operating system.

- Commvault Cloud software supports an operating system until the vendor ends support.

- Commvault might not install on operating systems that are no longer supported by the vendor.

For operating system lifecycle details, contact the operating system vendor.

## Supported Operating Systems

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

×

Loading...