"api-ms-win-crt-convert-l1-1-0.dll" is a dynamic link library (DLL) file that is part of the Microsoft Visual C++ Redistributable package. It is used by various software applications that are developed using Microsoft Visual C++.
This DLL file provides functions related to converting data types, such as converting Unicode strings to ASCII strings or vice versa. If a program or application requires this functionality and the "api-ms-win-crt-convert-l1-1-0.dll" file is missing or corrupted, it may result in errors or the application may not start or run correctly.
If you encounter issues related to this DLL file, you can try reinstalling the Microsoft Visual C++ Redistributable package or repairing the existing installation using the built-in Windows repair tool. You can also try updating your operating system to ensure that you have the latest version of the Microsoft Visual C++ Redistributable package installed.
It is important to note that if the issue persists, it may be necessary to seek assistance from a technical support professional, as there could be other underlying causes for the error.