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How to Fix Intune MAM Issues When Opening PDF Attachments in Adobe Acrobat Reader
Question details
Users need to resolve an issue where PDF attachments from Microsoft Outlook fail to open in Adobe Acrobat Reader for Intune.
- Product
- Adobe Acrobat Reader for Intune
- Device & OS
- iOS
- Scenario
- Attempting to open a PDF attachment directly from Microsoft Outlook on a device managed by Intune Mobile Application Management (MAM).
- Observed behavior
- The PDF attachment fails to open because Intune MAM policies restrict data transfer between enrolled and unenrolled apps, or the Adobe application SDK is outdated.
Ensure your iOS device has an active internet connection and that you have the necessary App Store or corporate portal permissions to install application updates.
Update Intune and Adobe Acrobat Reader for iOS
Updating both applications to their latest versions ensures compatibility between the Adobe application SDK and the current Intune MAM configurations.
Outdated application SDKs are a common cause of data-transfer blocks in managed environments. Keeping the Intune app and Adobe Acrobat Reader up to date resolves most compatibility issues.
Navigate to your home screen and open the Apple App Store on your iOS device.
Tap your profile icon at the top right of the screen and scroll down to the 'Available Updates' section to refresh the list.
Locate the 'Intune Company Portal' application and 'Adobe Acrobat Reader for Intune'. Tap the 'Update' button next to each application to install the latest versions.
Once the updates are complete, open Microsoft Outlook, locate the email containing your PDF attachment, and attempt to open it again with Adobe Acrobat Reader.
Review Intune MAM Data-Transfer Policies
If updating the applications does not resolve the issue, organizational data-transfer restrictions may be actively blocking the action.
Try WPS Office for Seamless Document Management
If you are experiencing continuous compatibility issues or managing complex document workflows, consider using WPS Office. It is a highly compatible, free, and lightweight alternative to Microsoft Office that offers robust PDF reading and editing features.
- 1. Download WPS Office: Visit the App Store or the official WPS website to download the free WPS Office application to your device.
- 2. Open the application: Launch WPS Office and navigate through the initial setup, granting necessary permissions to access your local files.
- 3. View your documents: Use the comprehensive built-in tools to open, view, and edit your PDFs and Office documents without compatibility roadblocks.
Frequently Asked Questions
Why does Intune MAM block my PDF attachments in Outlook?
Intune MAM applies strict security policies to protect corporate data. If a policy restricts data transfer to unmanaged apps, or if the PDF viewer SDK is outdated, Intune automatically prevents the attachment from opening to secure the information.
Do I need the specific 'Adobe Acrobat Reader for Intune' app to open these files?
Yes, standard PDF viewers are often unauthorized in managed environments. The specific 'for Intune' version of Adobe Acrobat contains the necessary SDK components required to communicate and comply with your organization's MAM policies.
What should I do if both apps are fully updated but the PDF still refuses to open?
If updates do not solve the problem, the issue is likely caused by a strict data-transfer policy set by your organization. You must contact your IT support team to review the application configuration and ensure Adobe Acrobat is permitted to receive data from Outlook.
