Tips To Restore And Repair Corrupt PDF File of Adobe Acrobat

  •   Written By
  • Published on
    April 17th, 2014
  • Updated on
    September 8, 2022
  • Read Time
    5 minutes
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There are lots of factors that prevent PDF from successfully running in an Acrobat or Adobe Reader environment.  Some of the factors include fatal damage to PDF application or damage to the Reader. Many times Acrobat is not timely updated or installed and the reader remains under update. Also, unrecognizable file type or the PDFs which are created with programs that don’t support Adobe is a major factor of an inaccessible PDF document on your local machine.

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Issues with PDFs

Below given are the most common issues which are experienced by a PDF user:

  • Blocking of PDF document due to protected passwords.
  • Non-adobe environment for the creation of a PDF document.
  • Corrupted PDF file.

In several such cases, you need to repair PDF file to run successfully.

Password-protected PDFs

PDF passwords are created to secure a PDF file or any document. This prevents any type of unauthorized access to unwanted elements that may try to steal your valuable information. Usually, the PDF owner keeps protected passwords and this may prevent other users from opening a particular PDF file unless provided with the correct details. However, there can be instances when PDF owner or the password creator himself may forget or lose track of the current password. In such cases, a PDF document becomes completely inaccessible. In such situations, all a user may want is to get his access back which is possible only through a password cracker.

Follow the Tips to Repair Corrupt PDF file

Most often, it is reported that the reader or acrobat application blocks access to the PDFs which aren’t created in a safe environment or the ones that give access to harmful content. Such PDF is a threat to your security. Non-adobe products through which PDFs are created doesn’t always comply with PDF standards.

corrupted PDF error

Damaged or Corrupted PDF files are usually sourced from Web or from the emails which you receive. Such files are prone to corruption due to probable virus attacks. It is advised to directly save or download these PDF files to your system’s hard drive instead of copying them to the network drive or any portable device.

Update PDF Reader or Acrobat Reader

Many PDF issues can be resolved by just updating the pre-installed reader or acrobat application. For doing so:

  • Launch Reader or Acrobat.
  • Select Help and check for the latest updates.
  • Now, click to update your reader up to the latest version.

Repair Corrupt PDF Reader or Acrobat

Repairing the reader or acrobat is sometimes the only solution that you can perform when PDF files fail to load within the application.

Repair Corrupt PDF Reader using Windows Control Panel

  1. Go to Control Panel from the Start

Windows 7/Vista users: Select Programs and go to Programs and Features

Windows XP users: Double click on the Add or Remove Programs

  1. From the list of programs, choose Adobe Reader or Adobe acrobat.
  2. Click on change and repair the application by following instructions.
  3. Once the process is over, click on Finish and your Reader would be repaired automatically.

Repair Corrupt PDF using the built-in feature within the Reader or Acrobat Application

  1. For Reader, Go to Help and select Repair Adobe Reader Installation.
  2. For Acrobat, Go to Help and select Repair Acrobat Installation.

The application will try to diagnose and repair issues automatically up to a certain exception.

Alternative solution to Fight PDF Corruption

PDF documents or files may not perform even after applying numerous manual solutions or even after repairing the application using an appropriate method. In such cases, you can repair corrupt PDF using SysInfo PDF Recovery Tool which can completely repair, recover and restore your PDF files in their original format.

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Follow the below procedure to repair corrupt PDF files.

1: Firstly, launch the SysInfo PDF Repair Tool and click Single PDF file, then click on the browse button to select a particular PDF file.

2: After that, select a PDF file which you want to recover. Click on the Open button.

3: Here, the particular PDF file is added. Then click on the Next button for the recovery process to begin.

4: You can also select multiple PDF files option for recovering multiple PDF files. Then, click on Next for multiple PDF files recovery.

5: If you will select multiple PDF files then 4 options will appear. Click on the Add files to add multiple PDF files.

In case of undefined location of PDF file, use Search files and use Remove files or use Remove all option to remove PDF files from a particular section.

6: If you click Add files then browse and select the number of PDF files which you want to repair. Click Open.

7: Select the Recovery mode and click on the Next button.

repair corrupt pdf file

8: The scanning process will start here.

9: Now, examine the preview of recovered data in text and image format. Click on the Next button.

10: Then, select the location where you want to save the new file. Click OK.

11: Now, the saving process will start on your system. Press OK after the process completes.


The blog is describing all the issues with PDF files and the ways to recover PDF files. I have also described the automated solution in detail. You can go for it if the above manual methods didn’t work. Hope it helps and proves to be beneficial for you. How to Print Password Protected PDF Files in Windows

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