Go to www.standard-time.com/downloadversion and choose your operating system.
Enter the coupon code in the space provided and click "download". You can see the status of the download in your browser.
Important: Depending on your internet connection the download can take between 30 minutes and 3 hours. The attached file has a size of 7 GB.
Open the dmg and start the installation.
Drag and drop the Standard Time App in your „Applications“ folder and install the screensaver file by doubleclicking.
After the successful installation the folder structure in your finder should look like this: In the “Applications“ folder there is the "Standard Time" folder with the Standard Time App and the mov file. The Standard Time saver file should be in the „Screen Savers" folder in your library.
Check whether the Standard Time screensaver is selected in your system settings and everything should run smoothly.