API-MS-ONECOREUAP-SETTINGSYNC-STATUS-L1-1-0.DLL is a Dynamic Link Library file developed by Microsoft Corporation, and it is part of the Windows operating system. The filename is composed of various components that indicate its purpose. "API-MS" stands for "Application Programming Interface-Modular structure," while "ONECOREUAP" is short for "One Core Universal Application Platform." "SETTINGSYNC" refers to the Windows Settings Synchronization feature, and "STATUS" pertains to the current status of the synchronization process. The "L1-1-0" at the end of the filename refers to the version of the file.
If the API-MS-ONECOREUAP-SETTINGSYNC-STATUS-L1-1-0.DLL file is missing or you get an error, it could indicate a problem with the Windows Settings Synchronization feature, which synchronizes settings across multiple devices that use the same Microsoft account.
To resolve this issue, you can try running the System File Checker (SFC) tool to repair any corrupted or missing system files. You can also try performing a system restore to a previous restore point, updating your device drivers, or reinstalling the affected software.