To remove the Unknown Locale (qq-Latn) keyboard, you can first install and then uninstall the language from your PC. Go to Settings (Win+I) Open Time & Language–>Language ...

This new location, Café Locale Bistro, will serve breakfast, lunch, dinner, and alcohol at 600 George Washington Highway, the space formerly occupied by Nathaniel’s Bistro.

Time and Language Settings in Windows 10 allow you to set or change your system Date, Time, Region, Language and Speech, Mic, settings, add Clocks, etc.