Standard Windows desktop versions lack a built-in DHCP server. You can download reliable alternatives such as:
: A popular, lightweight freeware tool often used for small networks or testing. how to download dhcp server
On Windows, you generally don't "download" a standalone installer; instead, you enable the built-in server role if you are on a Server OS, or use a lightweight third-party tool for desktop versions like Windows 10 or 11. For Windows Server (2022, 2025) Standard Windows desktop versions lack a built-in DHCP
Microsoft includes the DHCP role as an optional networking feature. To "download" and enable it: how to download dhcp server
: An open-source option available via SourceForge that supports multiple subnets and domains.