You can access Samsung Cloud Web on your PC.
GO to https://support.samsungcloud.com
EDIT: Others have posted the same thing before me. Can we update the solution?
This is an old thread, but I found that this url allows access to Samsung Cloud from a web browser.
To access your samsung cloud you have to use what they call The Web Portal which
lets you sign into the samsung cloud. the link is:
I just used it and download my photos to a linux laptop.