I upgraded to 4.5 and migrated my books but nothing is in my library and now I can't activate any new books either.

[Chris Mazuc]

Here is the error message I get when trying to access new books:

[Nanaky]

Start Digital Edition.

Go to File > Add to Library.

Choose the eBook.

[Chris Mazuc]

I tried it and got this message that I already have it but nothing is appearing?

[Nanaky]

Closed Digital Edition.

Rename My Digital Edition Folder in My Digital Edition.old under your Documents.

Start Digital Edition.

Go to File > Add to Library.

Choose the eBook.

[Chris Mazuc]

Wow!  You are so wonderful.   Thank you - it worked!

[Nanaky]

You are welcome.