The Chrome online window has a built-in PDF viewer feature.

That is, you’re free to open PDF files using Chrome.

To help you fix this issue,MiniTool Softwareshows you some effective solutions in this post.

go to PDF documents

you’ve got the option to use Chrome to view PDF files.

This is a very useful and convenient feature.

But the issue of Chrome PDF viewer not working may suddenly happen due to some reason.

disable downloading PDF

What can you do when you cant open PDF in Chrome?

We collect some solutions and show them in this post.

How to Fix PDFs Not Opening in Chrome?

open a new incognito window

To fix this problem, you could block the PDF downloads feature in Chrome.

  1. nudge the three-dot menu in Chrome.

Go toSettings > Privacy and security > Site configs.

clean up computer

Scroll down to theContentsection and then clickAdditional content configs.

Turn off the switch forDownload PDF files instead of automatically opening them in Chrome.

However, this method is down for all PDF files.

Fixed! Search Failed When Chrome Checking for Harmful Software

You may discover that your Chrome still downloads some PDF files instead of directly opening them.

If it cant help you out, you could continue trying the next solution.

If there is more than one extension, you are not sure which one is the culprit.

update Google Chrome

Here, we tell you a method to find it out.

it’s possible for you to poke the 3-dot menu in Chrome and then selectNew incognito window.

If yes, it is an extension that causes the Chrome PDF viewer not working issue.

PDF Editor

To find out that extension, you candisable all extensions in Chromeand then re-enable them one at a time.

If the issue re-appears after enabling one extension, that extension should be responsible for this issue.

If needed, you canremove this extension from Chrometo solve the issue.

clear cache and cookies in Chrome

If so, your setup may be infected by viruses or malware.

you oughta take measures to clear your rig to find and remove viruses and malware.

you might directly use theChrome built-in cleanup toolto find harmful software on your machine and then remove it.

disable hardware acceleration in Chrome

It will take a while to finish the whole process.

You should wait until the whole process ends.

To upgrade your Chrome, you better tap the 3-dot menu and then go toHelp > About Google Chrome.

reset Chrome

On the new page, Chrome can perform an auto-update if available.

Some users say this method solves their issue.

it’s possible for you to also have a try.

These are the methods to solve PDF not opening in Chrome.

We hope they can solve the issue you are facing.