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“Appreciable team effort! It gives a fine and quick output as desired by our customers.”

Managing Director KernelApps

Why Our Clients PreferKernel for
PDF Repair?

It is a smart repair solution with many advanced features. It is preferred over other solutions because of the friendly interface and reliable services. It has already developed a sense of trust among our clients and users.

  • The user-friendly interface of the tool is something they settle their search for.
  • They find the self-descriptive features of our tool helpful.
  • They are in love with the quick three-step process that saves their time and efforts.
  • The tool is designed to handle even the large sized PDF files very easily - so no lag or slowdown in the process.
  • They appreciate multiple file addition feature so that they can add all files at once and relax until the recovery is complete.
  • Tracking progress feature allows them to check if the process is going on fine or not.
  • As a token of trust, we provide a trial version of our tool, which is totally free, and our clients find it generous and transparent.
Consider your PDF file corrupted

if you encounter these errors.

  • 1“There was an error opening this document. The file is damaged and could not be repaired.”
  • 3“Format error: not a PDF or corrupted.”
  • 5“Adobe Acrobat DC could not open because it is either not a supported file type or because the file has been damaged.”
  • 7“The file is damaged and could not be repaired. Path location.”
  • 2“There was an error opening in this document. The root object is missing or invalid.”
  • 4“An unknown error has occurred.”
  • 6“Failed to load PDF document.”
Some measures to

prevent corruption in PDF files

  • Use standard PDF Reader (Adobe Reader) to access your PDF files
  • Update Adobe Reader regularly
  • Avoid using unrecognized or harmful links and images in your PDF files
  • Check system hard drive and operating system for any error
  • Prevent abrupt system shutdowns and chances of power fluctuations
  • Do not download PDF files from untrusted source sites and links
  • Try accessing PDF file only after exporting it to your system drive location from external devices

Salient Features

A short introduction to the functions and features of the professional PDF repair tool.

Complete PDF File Recovery

Complete PDF File Recovery The software has been programmed in such a manner that it empowers its user to restore all objects contained in your PDF file, including hyperlinks, comments, header and footer, etc. In fact, the software ensures absolute recovery of texts, labels, graphics, images and tables of damaged portable documents in almost every condition.

Interactive User Interface

Interactive User Interface The software is very well embedded with interactive graphical user–interface and any individual can easily follow instructions to retrieve corrupt PDF files or recover lost data in just a couple of clicks. This particular feature in turn proves very beneficial for any user to operate the tool without any professional assistance.

PDF Repair in all Situations

PDF Repair in all Situations Corrupt PDF files of any PDF creator (any version) can be repaired this advanced tool, irrespective of the size of the PDF file. The tool repairs even highly corrupt PDF files. So, feel free to use this tool even if you have a very large PDF file or severely corrupt PDF file.

Application Look and Feel

Application Look and Feel The PDF Repair tool has View Settings option using which users can modify the look and feel of the application. There are two settings – Hide/View Status bar and Choose application Style.

Retains Data Structure

Retains Data Structure One of the best things of this Kernel for PDF repair program is that it does not bring any sort of alteration or disturb the content structure and name of the repaired PDF files. Also, the software is effective in re-establishing Page tree, cross–reference table, images etc.

Multiple PDF File Recovery

Multiple PDF File Recovery The software facilitates its user to have a multiple PDF files recovery in just one go. The tool provides its user with option to select and add “n” number of files and restore it in a single repair cycle. Also, you can remove any file from the list using Remove File(s) button.

Track Recovery Progress

Track Recovery Progress The tool showcases live preview of PDF files during the PDF recovery process with the vital information like Source file location, Progress status (Done/Pending), Progress indicator, and Target file name.

Rebuilds Corrupt PDF File

Rebuilds Corrupt PDF File It can successfully fix all types of corruption issues of PDF file and rebuild with the same name. It can repair the file stored at any location like CD, DVD, floppy disk etc.

Compatible with Windows

Compatible with Windows Kernel for PDF Repair supports all version of Windows OS like Windows 10, 8.1, 8, 7, XP, 2000, NT, 98 and 85, and Vista. You can easily install and run the tool in all these Windows versions.

Supports PDF files created with any Version

Supports PDF files created with any Version The tool is designed to support all sorts of PDF files, created with any version of Adobe Acrobat or any other PDF creator software.


You can repair inaccessible, corrupt, or damaged PDF files easily with the help of this software. To do this follow the simple steps mentioned here:
  1. Install and start the software
  2. Click on Select File(s) button and select single or multiple PDF files for repairing
  3. Click on the Click on the Repair button to start the repair process
  4. Your files will be saved at the same source location after the repair
Yes, the software is compatible with all versions of PDF files by Acrobat Reader. You can simply load the file to the software environment to get back a healthy PDF file.
Before initiating the repair, the software asks its users to provide a saving location. Users need to provide the location where they want to save the repaired files. Once the repair is completed, a link is generated in the application itself so that users can reach that location just by a click.
Yes, of course you can. While adding the files for repair, just select the external device folder and add the files from there. It supports all types of external devices.
Yes, the software is very much competent in restoring multiple PDF files simultaneously. In fact, the software has been programmed in such a manner that any individual can make selection of “n” number of PDF file(s) and restore them successfully. In fact, the tool is also efficient in recovering many PDF files even of large size in just a single repair cycle.
Definitely, this software is very much capable in dealing with all sorts of PDF file errors in almost every condition. The tool has been smartly programmed to repair every bit of data from damaged or corrupted PDF files for minor along with major file corruption as well. With this tool, it is very easy to restore almost all attributes of a pdf file likely layouts, cells, tables, header & footer etc. effectively.
No need to worry. Usually, this kind of error takes place due to software or hardware failures, storage media corruption, or even at times due to abrupt shutdown of system. Certainly, recovery of PDF files is a primary concern and our software can help you fix the error and restore lost data without facing any hassle.
The performance and repair speed depend on the size of the PDF files. But, we assure you that the software works efficiently to repair the PDF files without any data loss or missing on information
The demo version of the software works similar to the licensed version. You can use the demo version to experience functionality, features and analyze the repaired file content by previewing the alternate pages of the PDF files. But, you cannot save the PDF files with the demo version of Kernel for PDF Repair software.

How it Work's


Software Prerequisites & Recommendations

About Software

  • Version


  • Release Date

    View History

  • License Type

    Home, Corporate & Technician

  • Version Support

    All versions of PDF files

System Requirements

  • Hard Disk

    50 MB of disk space

  • Memory

    128 MB Minimum

  • Processor

    Intel® Pentium Processor compatible (x86, x64) or equivalent

  • Operating System

    Windows 11, 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT, 95 (FAT 16, FAT 32, NTFS, NTFS5)

Software Guides

User Reviews

Kernel for PDF Repair

(4.8 / 5) 438 Reviews

Very effective and secure application to repair damaged PDF files. One can try it without any hesitation. Tech supports team was also very reliable. Thanks!

A Boach

This PDF repair software is easy to use with great tech support! Support will be your best experience. Just try it. Thanks!

S Woods

I think this is a super helpful tool to repair damaged PDF files. The user interface is also very simple and easy. Highly recommended!

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