If you try to launch GTA 5 and see the error “Steam_Api64.dll is Missing,” don’t worry—you’re not alone. This issue is very common among players who’ve recently installed or updated the game. The error usually means a missing or corrupted file in your GTA 5 directory, or sometimes a problem with your antivirus deleting the file by mistake. Let’s fix it step by step and get your game running again.

What Is the Steam_Api64.dll File
The Steam_Api64.dll file is an important component that allows GTA 5 to connect properly with Steam services. Without it, the game can’t launch or verify your ownership. This file comes bundled with the official Steam version of the game, but can sometimes be removed accidentally during updates, antivirus scans, or incomplete installations. Restoring it safely is the key to solving the problem.
How To Fix (Easy Steps)
- Verify Game Files in Steam – Open Steam, go to your Library, right-click on GTA 5, choose Properties → Installed Files ;Click HereVerify Integrity of Game Files. This will automatically restore any missing or corrupted files.
- Check Antivirus or Windows Defender – Sometimes, antivirus software mistakenly deletes Steam_Api64.dll. Open your antivirus quarantine list and restore the file if it’s there.
- Reinstall or Repair Social Club – Go to your GTA 5 folder and reinstall Rockstar Games Social Club; missing files often cause startup issues.
- Reinstall the Game (if needed) – If verifying files doesn’t work, uninstall GTA 5 and reinstall it through Steam to replace all missing components.
- Avoid Downloading DLLs from Random Websites – Many fake sites offer DLL files that may contain malware. Always use official sources like Steam or Rockstar Launcher to fix missing file errors.
Conclusion
The “Steam_Api64.dll is Missing” error in GTA 5 might seem frustrating, but it’s an easy fix if you follow the right steps. Verifying game files or restoring them through Steam usually solves the issue instantly. Always keep your antivirus from deleting essential game files, and never download DLLs from unsafe sources. Once fixed, you can get back to cruising through Los Santos without any interruptions.