Multilingual User Interface (MUI) is used either in a Windows 11/10/8/7 deployment scenario or on a local computer when the user changes language support.

Input Method Editor or IME allows you to switch between different keyboard languages in Windows 11 and Windows 10. It is available on the Taskbar and denoted by the selected language.

How to Add Support for Another Language in Windows Are you bilingual? Here’s how to use more than one language in Windows 10 and 11.

Microsoft says the bug affects Windows 10 client versions 21H2, 21H1, 20H2, and Windows Server 20H2. Windows 11 users and customers using only one input language, are not affected.

Microsoft has addressed a known issue triggered by recent Windows 10 updates that caused the Input Indicator and Language Bar not to appear in the notification area.

Microsoft releases smart Phonetic keyboards for 10 Indian languages in its May 2019 update (19H1) for Windows 10.