As a last resort, you can refresh Windows without losing personal files.
An "API Set Stub DLL". It doesn't contain the actual code but tells the program which system file (usually kernel32.dll or faultrep.dll ) contains the needed logic. Api-ms-win-core-windowserrorreporting-l1-1-1.dll
As he continued to investigate, John discovered that the api-ms-win-core-windowserrorreporting-l1-1-1.dll file was a legitimate Windows DLL, responsible for error reporting and Windows Core functionality. It seemed that the file had gone missing or was corrupted during a recent Windows update. As a last resort, you can refresh Windows
Understanding and Fixing Api-ms-win-core-windowserrorreporting-l1-1-1.dll Errors As a last resort