PDF Opening Issues

Fix Cannot Open PDF Directly from Hotmail in Internet Explorer

Nimra MalikNimra Malik Oct 28, 2026 868 views

Question details

The user is unable to open PDF email attachments directly from Hotmail using Internet Explorer, even though the files download successfully.

How to Fix PDF Attachments Not Opening Directly from Hotmail in Internet Explorer
Product
Internet Explorer, Hotmail, PDF Reader
Device & OS
Windows
Scenario
Clicking to open a PDF attachment directly from an email within the Hotmail web interface using the Internet Explorer browser.
Observed behavior
The PDF attachment downloads successfully but fails to launch or display directly within the browser window.
Before you start

Ensure that your Internet Explorer browser and your desktop PDF reader software are updated to their latest versions to avoid outdated plugin compatibility issues.

Solution 1Recommended

Download the PDF Attachment Before Opening

If the browser's built-in PDF viewer or plugin is failing, downloading the file to your local drive is the most reliable workaround.

Browser plugins for older versions of Internet Explorer can sometimes conflict with webmail interfaces like Hotmail. Bypassing the browser viewer ensures the file opens safely in your dedicated desktop application.

1
Download the file

Click the download icon or link next to the PDF attachment in your Hotmail email.

2
Save to your computer

When prompted by Internet Explorer, choose 'Save as' and select an easily accessible location, such as your Downloads folder or Desktop.

3
Open locally

Navigate to the saved location using Windows File Explorer and double-click the PDF file to open it in your default desktop PDF reader.

Download the PDF Attachment Before Opening
Tip: Opening PDFs locally bypasses browser plugin restrictions and usually provides better reading performance and access to editing tools.
Seamless PDF Viewing

Use WPS Office as Your Default PDF Reader

Bypass browser plugin errors entirely by downloading your Hotmail PDF attachments and opening them instantly with the fast, lightweight WPS PDF reader.

  1. 1. Install WPS Office: Download and install WPS Office free from the official website.
  2. 2. Locate Downloaded PDF: Right-click any PDF file you have downloaded from Hotmail to your computer.
  3. 3. Change Default App: Select 'Open with' and choose 'Choose another app'.
  4. 4. Set WPS as Default: Select 'WPS Office', check the box for 'Always use this app to open .pdf files', and click OK.
Smoothly open and read any downloaded PDF files without browser conflicts.Highly compatible with standard Adobe PDF formats.Lightweight software that loads documents instantly without crashing.Includes free tools to annotate, highlight, and print PDF documents.
microsoft office alternative - wps office

Frequently Asked Questions

Why do PDFs download instead of opening in Internet Explorer?

This usually happens if the PDF browser add-on is disabled, outdated, or if the browser's security settings prevent active document content from launching directly from webmail clients like Hotmail.

How can I stop Hotmail from blocking PDF attachments?

Check your browser's security zones. Go to Internet Options > Security > Trusted sites, and add the Hotmail/Outlook URL to ensure the browser allows file downloads and executions from your email.

Will updating my browser fix the PDF opening error?

Yes, updating from an older browser like Internet Explorer to a modern browser (like Microsoft Edge or Google Chrome) often resolves legacy plugin compatibility issues with PDF attachments.

How do I find the PDF I just downloaded from Hotmail?

Press Ctrl + J while in Internet Explorer to open the Download Manager, or check your computer's default 'Downloads' folder using Windows File Explorer.