Note: If you use a third-party antivirus (such as Avast, Bitdefender, or Malwarebytes), you will need to open that specific software's settings menu and add the game folder to its exception/whitelist directory. 5. Clean the Steam Download Cache

He selected his save file. The world of Solís loaded. The sun was setting over the mountains. A Black Hand patrol jeep drove past a fuel depot.

Add the Just Cause 4 folder to your antivirus exclusion list to prevent it from scanning or quarantine game files like steam_api64.dll . 3. Verify Integrity of Game Files

Missing or corrupted game files will prevent the Steam API from initializing properly. Steam features a built-in tool to scan and repair these files. Open your . Right-click on Just Cause 4 and select Properties . Navigate to the Installed Files (or Local Files ) tab. Click the Verify integrity of game files button.

“I PAID FOR THIS!” he shouted at the empty room.

Steam will prompt you to restart and download the stable, public version of the client. 6. Clean Reinstall the Steam Client

Before we dive into the solutions, let's be clear on what you're experiencing. The error typically manifests in the following way:

If you use third-party antivirus software (like Avast, Bitdefender, or Malwarebytes), open its quarantine chest to see if any game files were blocked, and add the game folder to its whitelist. 5. Clear the Steam Download Cache