Right-click it and select to ensure the game has the necessary permissions to install files. Install the DLC Unlocker (If Required) :

Open the extracted folder and look for an executable file, typically named Setup.exe or Installer.exe .

Standard community tools for this include the Anadius DLC Unlocker or specialized scripts that link the downloaded files to your EA account or game directory.

: To update a cracked or repacked version without redownloading everything, many users recommend tools like the Anadius Sims 4 Updater which can detect missing files and download only the necessary updates.