This is the tutorial that will show you that how you can download Windows themes, You can download one or many more windows themes & take all photos to one folder, be cool read this blog that will show that you can download themes from microsoft's website. This blog will give you even more information to download multiple files with IDM. You will also know that how where to find theme folders. so, keep reading....
One more thing if you want to download multiple files from website or wanna whole download website HTML see in this blog.