a file type on your system that is opening in the wrong applications
Select (highlight) the file and then Hold down the Shift Key while you click with your right button choosing OPEN WITH.
Pick an application from the list to reassociate your file. If it's not showing, browse (other) around and find it.
you find your application, then
From now on, that type of file always opens in the application you chose.
still having file association problems?
This should reset things to the way you want to use Paint Shop Pro. I'm not sure why there would be any lingering associations, but I've seen it with PSP (and quite a few other apps) before.
Hope this resolves the problem -David.