- Unzip “temDM 4Diffractor_#.#.zip” file if not unzipped yet.
- Copy the “temDM 4Diffractor” folder to the directory “Program Files” of your PC (admin rights needed). Alternatively, you can place it at any other destination but then the admin confirmation might be needed for every launching the program.
- Find the file “4Diffractor.exe” in the “temDM 4Diffractor” folder and run it by double-clicking. 
- You may also place its Shortcut at any place where you can easily find it, for instance at the desktop and run the program by double-clicking the Shortcut. 
- After the first launch, the program creates the “temDM 4Diffractor” folder in the "ProgramData" directory where your personal settings, the current path for opening/storing files and the log file are stored.
