Go to the “Quarantine” folder of your antivirus, restore steam_api.dll and add it to the list of exceptions.

The file steam_api.dll was deleted, most likely by an antivirus.In this case, we turn on the antivirus in scanning mode and check all local disks. The most common – on your PC a virus has settled. If you installed a licensed game, then you should consider why steam_api.dll was changed. Since then, the antivirus program will ignore it. Then put steam_api.dll in the antivirus exceptions. If this happens, then the antivirus will constantly notify you of the detected threat and the locked file steam_api.dll. There are several variants of the problem, and, accordingly, several solutions: The Solution to the steam_api.dll Missing Error Then the following text might appear: “The procedure entry point could not be located in the dynamic link library steam_api.dll”, which means: “The entry point to the procedure was not found in the steam_api.dll library.” This error occurs in most cases because the file steam_api.dll has undergone a change by some game. Moreover, the error steam_api.dll is missing (error of this file) may appear on licensed games. It can happen both during the installation of the game on the computer and at the next anti-virus scan stage. Most often it happens the following: the antivirus takes the changed file steam_api.dll for a virus threat and places it in the quarantine. Causes of an Error With the steam_api.dll file Below we try to figure out why it appears and how to solve it. To start, Steam must closely interact with the file steam_api.dll, and often because of this the notorious error comes out. This file refers to the famous game service Steam – an online store of computer games. The absence of the steam_api.dll file is a common mistake that many gamers have encountered.

Vindictus steam api dll missing