Please help on this ..

I am using Marshmallow 6.0.1, in that i am using Memory card as internal storage. Unfortunately my mobile got stuck with booting.

Now, my most of the data are available in the memory card. so i took out the memory card and tried to read from other devices with windows system. But its failed

i googled about this, it says its difficult to read !. It would be really helpful if any one helped on this