The distribution package must be unzipped. First determine if the foreign computer protection is enabled by right-clicking on the zip file and then selecting “Properties”. 

If the “Security:” section is visible, the foreign computer protection must be unblocked to allow proper extraction of the zip file content. Unblock the foreign computer protection by clicking the “Unblock” and then clicking the “Apply” button and then the “OK” button. 

To extract the contents of the zip, right click on the zip file and select the “Extract All…” option. Set the destination to extract the contents and click the “Extract” button.