Where to install additional effects plugins in PaintShop Pro X4

To install additional effects plugins in PSPX4, place them in the following directories:

On Windows XP:
C:\Program Files\Corel\Corel PaintShop Pro X4\Languages\EN\PlugIns

On Windows Vista/Windows 7:
C:program files(x86 if 64bit)\corel\corel paintshop pro x4\languages\en\plugins