# DLAMI Operating System Options
OS

DLAMIs are offered in the following operating systems.
+ Amazon Linux 2
+ Amazon Linux 2023
+ Ubuntu 20.04
+ Ubuntu 22.04

Older versions of operating systems are available on deprecated DLAMIs. For more information on DLAMI deprecation, see [Deprecations for DLAMI](https://docs.aws.amazon.com/dlami/latest/devguide/deprecations.html)

Before choosing a DLAMI, assess what instance type you need and identify your AWS Region.

**Next Up**  
[Choosing a DLAMI instance type](instance-select.md)