Windows server 2012 diskless

Hello, i am completely new to windows server and my project is having a server(windows server 2012 or 2016) that can boot diskless client(windows 7) i have searched and tried many diffrent things but i can't seem to get it working at all. if you have any idea's or know where i can find what im looking for …

Windows 2008 VPS via Windows server 2012 diskless.