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How to Open Corrupted PDF Files | 5 Methods to Fix PDF Files

The PDF files may corrupt on your PC due to download issues, hard drive or storage device damage, or other reasons. When faced with this issue, there are some ways to recover corrupted PDF files. Here in this article, we will offer you five effective methods to fix the matter, including using third-party software to help you restore corrupted or damaged PDF files.

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Table of Contents

Possible Reasons May Cause PDF Corruption

The PDF files may get corrupted during upload, download, or regular use because of the following factors, but not absolutely:

🖥️Improper downloads issue If the internet connection is unstable while downloading the files, that may cause PDF to get corrupted.
💽Hard drive or storage device problems, like damage and corruption Hard drive corruption or file system corruption can also cause the files to be corrupted.
💻Unexpected OS crash or system shutdown That may cause PDF corruption and even data loss when the computer accidentally shuts down.
❌Sudden program closure This problem often occurs while editing PDF files with the PDF editor, and the program suddenly close.
🦠Virus attacks or PDF files get infected by malicious contents Malware and computer viruses can make PDF files hidden or corrupted unexpectedly.

Losing these damaged PDF files is possible when you try to fix the problem. Whatever the reason is, if you are troubled by PDF file corruption or loss problems but find no way out, you are at the right place now. 

Here in this article, you'll be guided on corrupted PDF file recovery and find effective methods to repair damaged PDF documents easily. Carry out one of the solutions that suits your needs best. We'll start with the most effective solutions to fix PDF files with EaseUS PDF repair software.

Method 1. Open Corrupted PDF with PDF File Repair Software

You may also download some of the best PDF repair tools or try a free online PDF repair tool to fix corrupted PDFs. If this solution works, you'll get your corrupted PDF files back. How to fix PDF documents efficiently? Downloading EaseUS Fixo Document Repair can help you easily repair damaged PDF files.

EaseUS Fixo Document Repair

  • With this software, you can easily open 0kb PDF files and fix PDF won't open issues.
  • Repair PDF files automatically, and you just need to upload the corrupted or damaged PDF files.
  • Perform corrupt file repair quickly and safely and support multiple storage devices.
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You can follow these simple steps to repair PDF files with EaseUS:

Step 1. Launch EaseUS Fixo Document Repair on your PC or laptop. Choose "File Repair" to repair PDF files. Click "Add Files" to select corrupted documents.

Step 2. To repair multiple PDF files at once, click the "Repair All" button. If you want to repair a single PDF, move your pointer to the target file and choose "Repair". You can also preview the corrupt PDF by clicking the eye icon.

Step 3. Click "Save" to save a selected PDF file. Select "Save All" to save all the repaired PDF files. Choose "View Repaired" to locate the repaired folder.

repair PDF with Fixo step 1

If the damaged PDF file won't open, try EaseUS Fixo Document Repair! Don't forget to share this page on social media to help more PDF users!


Method 2. Check Adobe Reader to Repair Damaged PDF

Sometimes, when PDF files corrupt, it is not because the PDF document itself gets damaged but because something is wrong with the PDF. So you may first try to check and repair the Adobe Reader and then try to open and read the PDF file. 

How to check for the update of Adobe Reader:

Step 1. Launch Adobe Reader > go to "Help" > "Check for Updates". 

Step 2. You'll see whether the program is up to date or not. If there is a new update, go ahead and install the latest version. 

How to repair Adobe Reader:

Step 1. Open the application > go to "Help" > "Repair Adobe Reader Installation".

Repair Adobe Reader to repair corrupted PDF.

Step 3. You may also try to uninstall and reinstall Adobe Reader to repair PDF.

If you have fixed the PDF lost or corrupted problem with the mentioned methods, don't forget to share this page to help more users!


Method 3. Restore Corrupted PDF Files from the Previous Version

If you don't want to download Windows corrupt file repair software and have a backup of your PDF files, you can repair PDF files to their previous version and then get them repaired and open corrupted PDF files.

Step 1. Right-click PDF in Windows File Explorer > Properties > Previous Versions.

Step 2. A list of all old versions of PDF files will show up. Click either copy by clicking "Open" > check out whether it's the version you need > click "Restore" when you find the correct version and bring them back to life on your system.

how to repair corrupted PDF files

You may also be interested in how to recover overwritten documents when there is no previous version:

recover overwritten Word document no previous version

How to Recover Overwritten Word Document No Previous Version [Full Ways]

Have you accidentally replaced a Word document? Then follow this guide to recover overwritten Word documents. Read more >>

Method 4. Use Corrupted PDF File Repair Online Tool

If you don't want to download any third-party software after corrupting a file, using an online PDF repair tool should be your best choice. You just need to upload the broken PDF files on the repair website, which will then be repaired automatically. Using an online tool to fix damaged PDF files can be very simple. Check the following steps to fix your damaged PDF files with iLovePDF.

Step 1. Launch a browser you usually use and visit iLovePDF's official website to repair PDF online.

Step 2. Click "Select PDF file", and your File Explorer windows will appear. Select the corrupted PDF file you want to repair and click "Open".


Step 3. Click "Repair PDF" to finish the repair in a few seconds. If the PDF repair failed and shows up like the following picture, you can retry or use PDF repair software instead.

repair failed

Method 5. Recover Corrupted PDF Files with Recovery Software

If you don't have any backups created before, you may turn to a professional PDF file recovery software for help, and EaseUS Data Recovery Wizard should be your first choice. Don't hesitate to download this safe program, and you can get a free trial here. Click the following buttons to download the wanted version:

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This software is reliable, and you can see the EaseUS Data Recovery Wizard review from PC Magazine's official website. You can get a quick look at this recovery software in this part:

Now, launch EaseUS Data Recovery Software and restore the damaged PDF files within three steps. 

Step 1. Select the storage device where you lost your PDF files and click "Scan".

Step 2. Click "Documents" in the left panel to quickly locate lost PDF files. You can also directly search the files' names.

Step 3. Select the PDF documents and click the "Recover" button to save them to another secure location.

PDF recovery with EaseUS

If you think this PDF recovery tool is helpful, please share this page on social media to support EaseUS and let more users know how to repair corrupted files after recovery!


Bonus Tip: How to Avoid PDF Corruption

It is annoying to face issues like PDF corruption when the PDF is very important, and you need it to finish your task. Here are some tips that may help you avoid PDF corruption:

  • 🏅Open PDF files with a reliable PDF viewer. Do not download unsafe software to open your PDF files.
  • 🔗Update PDF viewer frequently. Sometimes, outdated software can cause PDF corruption.
  • ❌Do not end the copy, download, or transfer process. If you suddenly shut down your computer while transferring the PDF files, it is possible to cause PDF corruption.
  • 🦠Run antivirus software frequently. Some computer viruses and malware will corrupt documents, including PDF, Word, Excel, and other files.
  • ⭐Recover deleted PDF files with reliable software. Sometimes, the PDF files may be corrupted after recovery, and you can use EaseUS data recovery software to retrieve lost PDF files safely.


By the way, when you fail to open or read PDF files with Adobe Reader, you can try other PDF readers to check where the problem exists - in the Reader or the file. 

You can search for PDF Reader; then you'll get numerous PDF Readers online. If the PDF readers can read your PDF files, then you don't need to repair the PDF files. It's not corrupted. If the alternative PDF readers cannot recognize or read your PDF files, you can follow the tutorials in this passage to restore corrupted or damaged PDF files. Don't forget to download EaseUS Fixo Document Repair to fix your PDF issues easily!

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PDF File Corrupted Repair FAQs

Do you have more questions about PDF file recovery/repair? The following additional questions may help:

1. How to fix corrupted PDF files on Android?

You can fix corrupted PDF files on Android with the following methods:

  • Change a PDF reader on Android
  • Clear cache and data on the phone
  • Change the file name of your PDF file
  • Upload the PDF to an online repair website
  • Convert the file format to open it
  • Transfer the file and repair it on the PC

2. PDF is corrupted on Windows. How to fix it?

You have many ways to repair corrupted PDF files on Windows:

  • Professional PDF repair software
  • Check Adobe Reader
  • Restore from the previous version

3. How to find the lost corrupted PDF files?

Follow these steps to find lost broken PDF files on a PC:

  • Go to check Recycle Bin first.
  • If you cannot find PDF files in Recycle Bin, go check the backups.
  • Recover lost corrupted PDF files with EaseUS Data Recovery Wizard when there are no backups.

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Updated by Dany

Dany is an editor of EaseUS who lives and works in Chengdu, China. She focuses on writing articles about data recovery on Mac devices and PCs. She is devoted to improving her writing skills and enriching her professional knowledge. Dany also enjoys reading detective novels in her spare time.

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Written by Tracy King

Tracy became a member of the EaseUS content team in 2013. Being a technical writer for over 10 years, she is enthusiastic about sharing tips to assist readers in resolving complex issues in disk management, file transfer, PC & Mac performance optimization, etc., like an expert.

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