To install the XenApp Client, you must download and run the installation program. Click on the link below and click "Open" or "Run". If prompted again, click "Run".

This installer will open up to a Welcome Page. Click "Next". This will start the installation process. When the installation is finished, click "Finish."

After installing the client, go back to the XenApp Access page and click "Launch HP Desktop (External)."

Install XenApp Client - XenApp Access Page