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Created: April 22nd 2025
Categories: IT Support
Author: Elzan Ajdari

Can’t Open a PDF? How to Fix Display Issues

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Introduction

You double-click a PDF, and nothing happens – or worse, you get an error. This is a common issue, but in most cases, it’s easy to fix. Here are the most likely causes and how to resolve them quickly.


Common Causes & Fixes

1. No PDF Reader Installed

Fix: Download and install a free PDF reader like Adobe Acrobat Reader or Foxit Reader.

2. Restart your PC

3. Corrupted or Incompatible File

Fix: Re-download the PDF or ask the sender to re-export it.

4. Incorrect Default Program

Fix (Windows):

  • Right-click the file → Open withChoose another app

  • Select your PDF reader and check “Always use this app”

5. Browser won’t open PDF

Fix:

  • Try a different browser.

  • Download the file and open it with a desktop PDF reader.

6. Large or complex PDF file

Fix:

  • Close unnecessary applications.

  • Use Adobe Acrobat DC for better performance.