https://community.adobe.com/questions-611/e-io-cannot-open-error-message-get-this-1-2-times-before-the-book-downloads-to-ade3-0-why-394764
E_IO_CANNOT_OPEN error message. Get this 1-2 times before the book downloads to ADE3.0. Why? |...
E_IO_CANNOT_OPEN error message. Often get this 1-2 times before the book downloads to ADE3.0. Why?