Other possible causes include incorrect installation of the game or the Steam client itself, which may require verification of game files or a fresh installation of Steam to resolve the problem. It’s also worth noting that insufficient permission levels for game executables might prevent access to the steam_api.dll file, necessitating running the game as an administrator. Additionally, hardware limitations or configurations, such as insufficient disk space, have been implicated as potential culprits for the error, particularly when attempting to launch resource-intensive games like PAYDAY 2.
1. Restore steam_api.dll from Quarantine
Frequently, the steam_api.dll gets quarantined by Windows Defender or third-party antivirus software, restricting Steam’s access to it. If you’re using an authentic version of the game, you can restore steam_api.dll from Windows Defender or third-party antivirus by following these steps:
1.1 Windows Defender
1.2 Third-party Antivirus Software
Follow these general steps to restore a file from quarantine in third-party antivirus software, noting that specific actions may vary based on the software you’re using:
2. Download the Steam_api.dll
Steam_api.dll can be downloaded from a reliable online source, should it ever become corrupted.
3. Exclude the Game Folder from Antivirus Scans
Excluding a folder from antivirus scans tells the software to bypass it during system checks. This is applicable to all antivirus programs, whether it’s Windows Defender or a third-party option.
3.1 Windows Defender
3.2 Third-Party Antivirus Software
4. Avoid Pirated Copy of Games
Cracked versions of applications often harbor malware within their files. Using cracked versions exposes users to risks. It is recommended to avoid cracked versions to prevent potential harm to your Windows system. Downloading cracked versions inherently raises the risk of vulnerability. Unsigned individuals can alter game files and distribute them via their websites. Therefore, it’s advised to steer clear of such sources to ensure system security.
5. Turn off Windows Defender or Antivirus Software
If the issue persists, consider temporarily disabling your antivirus. This approach can prevent the antivirus from impeding the steam_api.dll file. If you have legitimately installed the game from Steam, temporarily disable Windows Defender or any third-party antivirus software you may have.
5.1 Disable Windows Defender
5.2 Disable Third-Party Antivirus Software
The steps below may be similar to what is required for your specific antivirus software:
6. Reinstall the Game
If you’re using the official version of the game, reinstalling the game from Steam might resolve the issue. By following these methods correctly, you should resolve the issue. If the problem persists, consider reaching out to Steam support for assistance.






















