If something happens to a shared DLL file, either it goes missing or gets corrupted in some way, it can generate a 'runtime' error message. Unfortunately, what makes DLL files so convenient and efficient, also makes them extremely vulnerable to problems. Grand Theft Auto: San Andreas) could share the same game_sa.dll file, saving valuable memory allocation, therefore making your computer run more efficiently. These files were created so that multiple programs (eg. Dynamic Link Library files, like game_sa.dll, are essentially a 'guide book' that stores information and instructions for executable (EXE) files - like onenoteim.exe - to follow.
Game_sa.dll is considered a type of Dynamic Link Library (DLL) file.