First, thank you for purcahasing Light Dust Photoshop Action and supporting my work . First before using this Action You must check few things: 1. You need to have English version of Photoshop 2. You need to have RGB Color checked ( Go to Image > Mode and Check RGB Color) 3. After, in that same panel check 8 Bits/Channel option 4. Go to Layers , Click on little icon in upper right corner and go to Layers Panel Options and check "Add "copy" to Copied Layers and Groups" NOTE : After Action is completed you can close all folders by holding ALT and clicking on the main folder like "Adjustments" on litte arrow next to folder icon in layers panel 1. Go to the "Window" button in Menu and select "Actions" 2. In the Actions Panel go to the upper right corner and press that button and press "Load Actions" 3. Now go to the Light Dust Action folder and load "Light Dust.atn" 4. Light Dust in Actions panel will appear * Or You can Follow this steps for install Brushes and Action 1. Open your Photoshop Goto File>open> Then open ABR file and ATN file..... Contact me for any Problem.... brush the effect areas and layer name set "Brush" then run action thats it Thank you!