: Modified or cracked versions of this file are frequently flagged as "false positives" and removed by antivirus software.
If the file was removed by your security software, you can often restore it without a full redownload: Open or your third-party antivirus. Navigate to Protection history or Quarantine . Look for steam_api.dll and select Restore . : Modified or cracked versions of this file
Right-click on . Select Properties > Installed Files (or Local Files). : Modified or cracked versions of this file