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How to Change Default PDF Viewer Quickly

Are you looking for a solution to change your default PDF viewer? To be efficient and speedy, choose a PDF viewer that is quick, and your file will open in a blink. Read the following article if you have an old, stubborn default PDF viewer and wish to change it right away. We described how to change the default viewer in this article.

Part 1: How Do I Change My Default PDF Viewer Windows 10/11

It gets annoying whenever you open a PDF on your computer, and it opens in a PDF viewer you don't like, or you don't prefer using. But you can always change the default PDF viewer as you desired like Chrome, Firefox, and UPDF - PDF editor if you are a Windows user. In general, Windows 11 opens PDFs in Microsoft Edge by default, but you can change this by following the steps below:

Step 1: To begin with, firstly, press the “Win” + “I” buttons to go to the settings. On the left side of the screen, you would see the option of "Apps," select it. Now, on the right side, tap on "Default apps."

change default pdf viewer

Step 2: As you move further, you will find a search box "Set a default for a file type or link type." Search for a PDF file by writing ".pdf." As you do so, the current default PDF app will show up, for example, Microsoft Edge. To change this, click on the current PDF default app.

Step 3: Now, a prompt will appear "How do you want to open .pdf files from now on?". Under "Other options," select a PDF viewer of your choice. Tap on “OK,” and your PDF viewer is now changed.

how to change default pdf viewer windows 10

Part 2: The Best Free PDF Viewer - UPDF

If you have used UPDF as an annotator, editor, etc., then you would know that it is an exceptional PDF viewer as well. There are many free PDF readers, but none of them works as well as UPDF because it makes sure to provide the users with what they are looking for. It gives the user a feel of booking reading because of the easy and colorful interface. Regardless you are a Mac, Windows, or iPhone/iPad user, you can use UPDF because it is designed for your ease.

best pdf viewer

It has great features and functions as well. With UPDF, you can view and process multiple PDF files in tabs. Moreover, you can also add bookmarks to PDF for quick navigation. One of the most important features is that you can display your PDF file as a slideshow like showing it in PowerPoint.

When you view PDF files, you can also annotate PDF files with UPDF. It has many various annotation tools, such as highlight, underline, strikethrough, text box, text callout, shapes, pencil, stamps, stickers, etc. UPDF also allows you to edit text, images, links, watermarks, backgrounds, headers & footers in PDF easily. If you need a powerful and delightful PDF tool, then you should definitely try UPDF.

Part 3: How to Change Default PDF Viewer Mac

If you are an office-going person who has to deal with a huge number of PDF files on a daily basis, then you must choose an efficient PDF viewer. For people who are Mac users, the default PDF viewer Mac is Preview, but it can be changed very easily. Look carefully into the following steps for a better understanding:

Step 1: On your Mac computer, use the combination of “Control + Click” on a PDF. Click on "Open With," and it will show the current default PDF viewer, which is generally Preview.

how to change default pdf viewer mac

Step 2: To change that, tap on "Get info," and it will show all the information related to that particular PDF file, like size, date, etc.

change default pdf viewer mac

Step 3: In the information tab, you will find the option "Open With." It will show you the current default viewer. Click on the name of your current default PDF viewer to change it to the new one. Now you will see a list of PDF viewers. Choose any one of them.

default pdf viewer mac

Step 4: The new default PDF viewer will show in the box, e.g., UPDF PDF Editor. After that, click the "Change All" button that is present under the heading "Use this application to open all documents like this one."

how to set default pdf reader mac

Step 5: Later, click on “Continue” to confirm all the changes you made.

how to change your default pdf viewer mac

Part 4: How to Set Chrome as Your Default PDF Viewer in Windows 10

Everybody has their personal liking for a default PDF viewer. Usually, when you open a PDF on your computer, it opens in Microsoft Edge, but most people prefer other viewers over Edge. So, there is an easy way to change it in Windows 10. The following steps are beneficial for people who want to change it to another PDF viewer:

Step 1: At the bottom left side of the screen, click on the “Search” icon and search "Control Panel." Launch the application as soon as it appears in the results.

change default pdf viewer windows 10

Step 2: As you have launched the Control Panel, click on "Programs" and then tap on "Default Programs" to access the option of “Set your default programs.” A new window of "Default apps" will open up. At the left bottom of the window, select "Choose default apps by file type."

how to set default pdf reader

Step 3: As you scroll down, you will find the “.pdf” file type in the extension section. Tap on the current default PDF viewer, and a new window will open consisting of new default PDF viewers. You have to select Google Chrome from the available options.

default pdf viewer

Part 5: How to Change the Default PDF Viewer Android

If you are an Android user and you don’t know how to change the default PDF viewer android, then you should read this section carefully. Let's suppose your friend sent you a PDF file on WhatsApp, and you click on it to open it, but you are confused about what to do further. Follow the following points, to begin with, the procedure:

Step 1: To open a PDF file, tap on it. As you open it, a prompt will appear, showing the PDF viewers in which you want to open your PDF file.

Step 2: Under the PDF viewer options, you will find a tick that says, "Remember my choice." Check that tick and then choose the PDF viewers given above.

set default pdf reader

Step 3: As you have selected the default PDF viewer so next time when you will open the PDF file, it will automatically open in that viewer.

Part 6: How to Change the Default PDF Viewer to Bluebeam

It is very rare when you come across a tool that has so much to offer in terms of editing and creating new PDF files. Bluebeam Revu is a tool that is an all-rounder and has amazing annotation tools that provide the true colors of professionalism to your documents.

With that, it has exceptional features like New Textbox Shape that has new shapes, e.g., hexagon, etc. But it also works as a PDF viewer; if you don't know how then read the following steps:

Step 1: Open the software Bluebeam Revu and go to the settings. Select "Preferences" in the settings. On the left hand, you will find Menu; tap on the "Admin" button.

set default pdf

Step 2: Under the option of the default PDF viewer, tap on the button "Open Default Programs." A new window of "Default Apps" will open.

change default pdf

Step 3: Under the heading "Set Default for Applications," select "Bluebeam Revu." As you open it, tap on the current .pdf viewer and then select Bluebeam Revu.

change default app for pdf

Part 7: How to Change the Default PDF App on iPhone/iPad?

If you are an iPhone or iPad user, then you would clearly know the policies of Apple regarding the change of the default PDF viewer. The default app for iPhone does not change because it comes with a pre-installed viewer that you can only use to view your Doc, Excel, PPT, and PDF files. But if you want to open your file in another viewer like UPDF for iOS, then follow the following steps:

Step 1: To begin with, open your PDF file in the iPhone/iPad viewer. On the bottom left corner, you will find the option of a “Share.”

how to change pdf viewer

Step 2: Click on that button to proceed. As soon as you click, you will find multiple viewing applications. Select UPDF or any one of them, and the PDF will open in that particular viewer.


People can get upset if they have to select a PDF viewer every time they open a PDF. The simple solution is to set a default PDF reader so that the bubble does not pop repeatedly. We've covered numerous methods for changing the default PDF viewer in this article. For both Mac and Windows users, we've covered all of the available steps and solutions. If you're looking for a free and productive PDF viewer, UPDF can be your first-rate choice.