Recovery Toolbox for PDF helps to repair PDF file damage. How can you open an unreadable PDF file containing important information? How to fix the next document’s errors:

• There was an error opening this document. The root object is missing or invalid.
• An error exists on this page. Acrobat may not display the page correctly. Please contact the person who has created the PDF document to correct the problem.
• There was an error opening this document. There was a problem reading this document.
• There was an error opening this document. The file is damaged and could not be repaired.
• There was an error processing a page. Invalid Function resource.
• There was an error processing the page.
• There was an error processing the page. A font contains a bad cmap-encoding.
• There was an error processing a page. Too few operands.
• An unrecognized token "" found.
• The file is damaged and could not be repaired.
• The file is corrupt or damaged.
• This file contains information that is not understood by the viewer.
• File does not begin with %PDF.
• PDF file is not readable with Acrobat Reader.
• Format error: not a PDF or corrupted.
• An error occurred during file transmission.
• File damaged and cannot be repaired.
• Error Locating Object Handler when downloading a .pdf file.
• ... and other same errors