PDF Opening Issues

Fix File Cannot Be Found Error When Opening PDF Links in Acrobat

Amos GikundaAmos Gikunda Nov 3, 2026 869 views

Question details

Users experience intermittent errors where opening a PDF hyperlink from an email results in a message stating the file cannot be found, though it often works on a second attempt.

Fix 'File Cannot Be Found' Error When Opening PDF Links
Product
Adobe Acrobat / Adobe Reader
Device & OS
not provided
Scenario
Opening a PDF document via a hyperlink directly from an email client.
Observed behavior
Adobe Acrobat or Reader displays an error message stating the file cannot be found. This issue is often intermittent and may resolve if the link is clicked a second time.
Before you start

Ensure your internet connection is stable and that your email client has fully synced and downloaded attachments before attempting to open any links.

Solution 1Recommended

Download the PDF and Open it Locally

Saving the file to your local drive bypasses temporary folder restrictions and email security blocks.

Email clients often save clicked hyperlink files into hidden temporary directories. Sometimes, Acrobat attempts to open the file before the download to this temporary folder is fully complete, resulting in the 'File Cannot Be Found' error.

1
Save the file

Right-click the PDF hyperlink or attachment in your email and select 'Save As' or 'Download'.

2
Choose a local destination

Save the PDF file to an easily accessible local folder, such as your Desktop or Documents.

3
Open locally

Launch your PDF reader, go to File > Open, and select the newly downloaded PDF document.

Free PDF Solution

Use WPS Office to Seamlessly Open and Edit PDFs

Avoid intermittent hyperlink errors by using WPS Office. WPS provides a highly compatible, fast, and secure PDF reader that seamlessly opens files from emails and local drives without temporary file conflicts.

  1. 1. Download and Install: Get the free WPS Office suite from the official website and install it on your computer.
  2. 2. Set as Default PDF Reader: Right-click any PDF file, select 'Open with', choose WPS Office, and check the box to always use this application.
  3. 3. Open the PDF Link: Click the PDF hyperlink in your email again; it will instantly open in the WPS PDF reader without temporary file conflicts.
Opens PDF links and email attachments quickly without 'File Not Found' errors.Fully compatible with all standard PDF formats and Acrobat annotations.Lightweight software that loads instantly and doesn't consume excessive system resources.Includes a built-in PDF editor to modify text, images, and pages directly.
microsoft office alternative - wps office

Frequently Asked Questions

Why does the PDF link work on the second try?

When you click an email link the first time, the email client downloads the file to a temporary folder. If your PDF viewer opens before the background download completes, it triggers a 'File Cannot Be Found' error. The second click usually succeeds because the file is already fully downloaded.

Does disabling Enhanced Security permanently fix the issue?

No, it is strictly a troubleshooting step. Permanently disabling Enhanced Security leaves your computer vulnerable to malicious code hidden in PDFs. It is safer to download the file locally rather than keeping security features permanently turned off.

Can I change my default PDF viewer to fix this hyperlink error?

Yes, sometimes the error is specific to how a particular PDF application handles temporary email files. Switching your default PDF viewer to a lightweight and compatible alternative like WPS Office can resolve intermittent hyperlink opening issues.