Upon completion of the download, simply execute the downloaded file. 

Administrator rights are required for the installation.

The installer program will first prompt you for the language.

Upon language selection, the BayesiaLab Setup Wizard will start:

Click next to proceed to the License Agreement.

After accepting the agreement, the next screen will prompt you to select an installation directory. 

Windows users can also choose the Start Menu folder, from which BayesiaLab can be started.

The next screen confirms the selections and allows you to start the actual installation process.

Upon completion, the Wizard presents this screen.

This concludes the installation of files, however, you will still need to activate BayesiaLab. To do so, you want to proceed and launch BayesiaLab straight away, while you have all the credentials at hand.