Navigate to the Download menu. Click on the <Download> button for the Game Client file to begin downloading the client.

When the download pop-up appears, click on <Run> or <Save> to begin downloading.

Once the download is complete, click on <Run>. (If you have accidentally closed this window, you can double-click on the Combat Arms installer icon.)

The NEXON EULA window will pop up. Click on <Agree> to agree to the EULA.

Confirm the folder destination where Combat Arms will be installed. Click on <Install> to start the installation.

Once the installation is complete, click <OK> to close the window.