: Most often, antivirus software (like Windows Defender) flags this file as a "false positive" and quarantines it because it interacts with Steam's digital rights management .
Pro Evolution Soccer 2016 (PES 2016) is a popular football simulation that, like many PC games, can interact with platform services such as Steam through application programming interfaces (APIs). The Steam API exposes functions for user authentication, achievements, workshop content, multiplayer matchmaking, and more. On Windows, developers commonly link to Steam by using a dynamic link library (DLL) — typically Steam's redistributable library (steam_api.dll or steam_api64.dll) — which provides the runtime bridge between a game and Steam services. Understanding how that linkage works, and the legal and technical constraints around modifying or redistributing Steam-related files for PES 2016, is important for both developers and end users. steam api dll pes 2016 link