# System Requirements for SharePoint Online

Ensure that your environment meets the system requirements for SharePoint Online.

## Operating System Requirements

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

- Commvault software supports the most recent version of an operating system until the vendor ends support.

- More recent versions of the software might not install on operating systems that are no longer supported by the vendor.

For information about the operating system support lifecycle, contact the vendor.

## Supported Operating Systems

Operating system | Processor architecture
--- | ---
Microsoft Windows Server 2022 (all editions) | All Windows-compatible processors
Microsoft Windows Server 2019 (all editions) | All Windows-compatible processors
Microsoft Windows Server 2016 (all editions, extended support) | All Windows-compatible processors

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