Change Your Default PDF Application

Overview

If you have multiple applications capable of opening PDF files, you can choose which application opens PDFs automatically.

Common PDF applications include:

• Adobe Acrobat
• Adobe Acrobat Reader
• Microsoft Edge
• Google Chrome
• Preview (macOS)

These instructions explain how to change your default PDF application on Windows 11 and macOS.

Windows 11

Option 1: Using Windows Settings

1. Select Start, then open Settings.
2. Select Apps > Default apps.
3. In the search box for file types, enter .pdf.
4. Select the application currently assigned to open PDF files.
5. Choose your preferred application, such as Adobe Acrobat or Adobe Acrobat Reader.
6. Select Set default.

PDF files should now open automatically in your selected application.

Option 2: Using a PDF File

1. Locate a PDF file on your computer.
2. Right-click the file and select Properties.
3. On the General tab, locate Opens with.
4. Select Change.
5. Choose your preferred PDF application.
6. Select Set default, then OK.

macOS

1. Open Finder.
2. Locate a PDF file.
3. Select the file and press Command + I to open the information window.
4. Expand the Open with section.
5. Select your preferred PDF application from the dropdown menu.
6. Select Change All to apply the selection to all PDF files.
7. Confirm the change when prompted.

Which PDF Application Should I Use?

• Adobe Acrobat Reader: Recommended for viewing, printing, commenting on, and filling out PDF forms.
• Adobe Acrobat: Recommended if you have a license and need advanced PDF editing tools.
• Microsoft Edge or Google Chrome: Suitable for basic PDF viewing.
• Preview (macOS): Built-in application for viewing and performing basic PDF tasks.

Note: Some College-managed computers may restrict changes to default applications.

Need Additional Help?

If you cannot change your default PDF application or PDF files are not opening correctly, submit an IT Support Request.