Microsoft began to focus more and more on providing cross-platform services. Its products gradually appeared on competitors'platforms. Earlier this year, it brought anti-virus software service Windows Defender to macOS platform and renamed it Microsoft Defender. Future, Windows Defender for Windows PlatformIt will also be renamed Microsoft DefenderThis is the case.
Microsoft plans to rename Windows 1020H1 by early next year. For customers familiar with Microsoft's name, the new name may make it more likely that they will install Defender on MacOS or Linux or Android.