PDF file recovery where inaccessible content from damaged PDF files is recovered and saved to new PDF files. All this is efficiently performed with Kernel for PDF repair software. Images, text, hyper-links, comments, notes, bookmarks, tables, cells, and other objects of PDF file are recovered successfully. Kernel for PDF recovery repairs every PDF file with any type of corruption level, it will rebuild new working file and let the user access PDF file contents. Users can download the free evaluation version of Kernel for PDF repair software and evaluate the features and functions of the software. The demo software will recover the file contents and display them on the alternate pages. To recover complete content, users need to purchase full version of Kernel for PDF recovery software. It supports all PDF files for repairing and runs smoothly on all Windows operating system.