1. Quit any previous installations of Wolfram products that are running on your machine.
  2. Run Wolfram CDF Player 11.2 Download Manager.exe. The Download Manager opens and immediately begins downloading CDF Player’s installation files to your Downloads folder.

    Wait for the download to finish.

    The Download Manager allows monitoring the progress of the download, as well as pausing it and resuming interrupted or paused downloads.

  3. Select Launch.

  4. The Wolfram CDF Player Setup dialog appears on your screen. Click Install to begin the installation process.

  5. Wait for the installation progress to complete.

  6. The installation is complete once the Welcome to Wolfram CDF Player window appears. On the Welcome to Wolfram CDF Player window that appears, click the “Activate as Wolfram CDF Player Pro” button in the lower-right corner.

  7. On the Wolfram activation screen, type in your activation key from the User Portal and click Activate.

  8. When the Welcome to Wolfram CDF Player Pro window appears, CDF Player Pro is ready to use.