The file is a 32-bit Dynamic Link Library (DLL) part of the Bink 2 Video codec developed by RAD Game Tools (now part of Epic Games).
This is the most effective fix. Most launchers have a built-in "repair" tool that compares your local files to the official version and automatically downloads what’s missing. bink2w32.dll
When you launch a game, it looks for this file to load the opening logos or intro movie. If it can't find it, the process halts. Common causes include: The file is a 32-bit Dynamic Link Library