When I reffer to .dll files, I usually add "files" after to avoid confusion as to what a .dll is.

And I add a period before because .dll is a file type.

Just my own convention that works for me.

When I reffer to .dll files (or any file extension), I usually add "files" after to avoid confusion as to what a .dll is.

And I add a period before because .dll is a file type.

Just my own convention that works for me.