Microsoft has released Windows 10 20H1 Insider Preview Build 18941 to Insiders in the Fast ring. This build includes various fixes, such as for a crash when searching the OneDrive folder. Microsoft is rolling out an updated Korean IME with the following features: The changes will be most noticeable if you write in Hanja; we have a new candidate selection window that uses modern controls and clearer typography: We have also improved the algorithm used for text prediction when writing Korean using the touch keyboard: Text suggestions should now be more accurate and relevant to what you are writing.
Source: https://www.bleepingcomputer.com/news/microsoft/windows-10-20h1-build-18941-fixes-onedrive-search-crashes/