binkw64.dll
This file is not a system component: supplied with the game by its publisher. Restore it from the source that installed it rather than downloading a replacement.
Do not download this DLL on its own
Searching for a missing DLL by name leads to sites that hand you that single file. It is one of the oldest and most effective malware delivery methods there is, and a system DLL from an unknown source is indistinguishable from a deliberately modified one. There is never a legitimate reason to obtain a runtime component that way.
What it is
The 64-bit Bink Video codec from RAD Game Tools, licensed per game and shipped inside the game folder rather than installed system-wide.
Where you see it: Modern games failing at launch or when a cut-scene begins.
Verify or repair the game through its launcher. Copying binkw64.dll from a different game usually fails because the licensed build differs, which is precisely what the download sites do not tell you.
Why there is nothing to download here
There is no verified download we can offer for this one, because installing a file is not the fix. The steps above are what actually resolves it. That distinction matters: the sites ranking for this file name are selling a download that would not have helped even if it were safe.