Windows Insider Program lets you get preview builds of Windows 10 and Windows Server 2019, try out new features and provide feedback directly to Microsoft.
If you have a personal Windows 10 device and want to participate in the program, these docs are for you.
If you have a Windows 10 device that you use at work, and you want to participate in the program; or if you are an admin with workers participating in the Windows Insider Program, these docs are for you.
If you are a system administrator and want to test the preview builds for Windows Server 2019, these docs are for you.
Find related links to preview builds and support.