Task: Text Completion
Input (English): [header] How to open dll files [title] Understand what a dll file is. [step] A dll (dynamic link library) is a windows file that is used by program to call upon existing functions. Essentially, they allow windows and other programs to gain functionality without having to have that functionality built-in. <sep> (A) The system is setup for a new utility such as vr (where it is used by utility systems) or like vr. For example, css (available image editor). (B) [substeps] Dll files are an essential part of windows programming, and lead to sleeker, more efficient programs. [title] Know that the average user doesn't need to open or interact with dll files. (C) To use a dll file, click on " start " at the bottom right corner and then click " control panel. " here you will find a list of programs and features designed to use dll files. (D) [substeps] A dll file also allows system systems to use rgb data. [title] Choose windows to open a dll file.
Output (English): B