csc.exe helps you compile C# codes into exe or executable files. In other words, if you write codes in C#, you need to use the csc.exe to make it executable for your computer.

To fix WINWORD.EXE application error, Unable to start correctly with code 0xc0000142, 0xc0000005, 0xc00007b, 0xc00000715, etc. you can follow these suggestions.