You can use PDF Repair Kit. A comprehensive Adobe PDF Repair Tool for fast, smooth and hassle-free recovery of data from damaged Adobe PDF documents. If you don't know how to repair corrupt PDF files damaged in a system crash, this program is exactly what you need to get the job done in seconds!
<span style="font-size: 14.479998588562px;">For more: http://www.adobepdf.repair/
What does the error "There was a problem reading this document (12) mean? How can I fix this with only the current PDF available to me?