Prepare tool photoshop CS5, plug-in folder,
The installation steps are above the shortcut after ps installation. Click the right mouse button and click "Properties" to enter.
Click Open in the Shortcut-Open File Location in the PS Properties window.
In the open PS installation root directory, you can see the "Plug-ins" folder, and double-click to open it.
Open the Plug-ins folder and put the downloaded filter folder under it.
Note: This is ps cs5 version, and the installation path of the old version is different, such as cs3 version:
In the open PS installation root directory, you can see the "Plug-ins" folder, and double-click to open it.
You can see the folder where the filter is installed under the Add-ins folder.
Open the folder "8BF format filter" where PS filter is installed.