PSP7 USERS - Update patch enables png files. PSP7 users need to download a free patch from Corel to fix their PSP for png files. Just go to the corel site.... http://www.corel.com<http://www.corel.com/> Select your country - then on the left side menu, select Patches and Updates. On the next page select Full list of updates for all products (including older versions) On the next page, select Paint Shop Pro 7 from the dropdown list and the download page should open after that. Download and install the patch and your png files should work properly after that.