As had been rumored, Microsoft has completely axed Windows 10X, its purported answer to Google's Chrome OS, although some elements of it will live on in Windows 10. The news also puts a massive cloud over the future of the exciting Surface Neo dual-screen laptop the company pre-viewed way back in October of 2019.
https://www.notebookcheck.net/Microsoft-confirms-that-it-has-axed-Windows-10X-dual-screen-Surface-Neo-may-also-be-cancelled-as-a-result.540015.0.html
Nowhere did he confirm it was abandoned.