It's time to opt-out of the Windows Insider Program, here's why and how.

[Windows Central]

If you're a tester, you should consider opting out of the program after the May 2019 Update is finalized — here's why and two ways to perform these tasks.
After several months of development, Microsoft is getting close to finalizing the Windows 10 May 2019 Update (version 1903), and now, it's the right time to pull out of the Windows Insider Program.

Full story from the WindowsCentral blog...