neowin[.]net/news/microsoft-kills-off-vista-era-speech-recognition-on-the-newest-windows-versions/
If you use speech recognition in Win10 it will continue to work, but if a future update or something breaks it, don't look for Microsoft to fix it. Win11 users can use new AI based tools instead, and some apps with "Voice Access", e.g. Outlook [desktop & web], should work with Win10 as well.