I bought a pdf book last year and had no problem reading it for a few months then all of a sudden I could no longer open it and to this day. Any other pdf download off internet I can still open and read, except for that particular book.

I bought a pdf book last year and had no problem reading it for a few months then all of a sudden I could no longer open it and to this day. Any other pdf download off internet I can still open and read, except for that particular book.