To configure Texture Effects as a plugin in PaintShop Pro:
- Go to File → Preferences → File Locations...
- Scroll to select Plugins from the File types list and click Add
- Navigate to C:\Program Files\Topaz Labs\
- Select the Topaz Texture Effects folder and click OK.
- Click OK again to return back to your main screen.
- Go to Effects → Plugins → Topaz Labs → Topaz Texture Effects and select it to start the program.