Since Microsoft officially ended support for Windows XP and Server 2003 a few years ago, N-able has now announced that they too will end support for these operating systems in N-able RMM and the N-central platform in 2021.
To view the release notes, click here:
Link: https://status.n-able.com/2021/07/23/n-able-rmm-and-n-central-windows-xp-and-server-2003-end-of-life-notice/