- Install the file "pf-studio.exe" in the main PhotoFiltre folder 

- Install the translation file "StudioEN.plg" in the main PhotoFiltre folder 

- Replace the files "PhotoFiltre.htm" and "PhotoMasque.htm" by the files in this zip archive

- Copy the content of the folder "Plugins" in the "Plugins" forlder of PhotoFiltre

- Copy the folder "Brushes" in the main PhotoFiltre folder

- Copy the folder "Nozzles" in the main PhotoFiltre folder

- Copy the folder "Textures" in the main PhotoFiltre folder

- Install the license file "LicenseStudio.txt" in the main PhotoFiltre folder. 
  (don't forgett to read this license)