How to Open Microsoft Information Protected PDFs in Acrobat Reader Mobile
Question details
The user needs to know how to open Microsoft Information Protection (AIP) protected PDF files using the Adobe Acrobat Reader app on mobile devices.

- Product
- Adobe Acrobat Reader
- Device & OS
- Android and iOS
- Scenario
- Attempting to access securely encrypted PDFs (MIP/AIP) on a smartphone or tablet using the Acrobat Reader application.
- Observed behavior
- Mobile versions of Acrobat Reader cannot open the files because they do not support the required Microsoft AIP plugin.
Verify that you have access to a desktop or laptop computer, as the Microsoft Information Protection plugin requires a desktop environment to authenticate and open securely restricted PDFs.
Open Protected PDFs Using Adobe Acrobat DC on Desktop
Since mobile apps do not support the necessary plugins, you must use the desktop version of Acrobat with the Microsoft AIP plugin installed to view the file.
Adobe Acrobat Reader for Android and iOS does not support external plugins. Because the Microsoft AIP (Azure Information Protection) module functions as an add-on, it cannot be installed on mobile devices. To view these protected documents, you will need to switch to a supported desktop operating system.
Save the Microsoft Information Protected PDF file to a cloud storage service (like OneDrive or Google Drive) or email it to yourself so you can access it on your Windows or Mac computer.
Ensure you have the desktop version of Adobe Acrobat Reader DC or Adobe Acrobat Pro DC downloaded and installed on your computer.
Navigate to the official Adobe or Microsoft download page and download the Microsoft Purview Information Protection (MIP/AIP) plug-in for Adobe Acrobat.
Launch Adobe Acrobat on your desktop and open the protected PDF. A prompt will appear asking you to sign in with your Microsoft credentials to verify your permissions before the document is decrypted and displayed.

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Frequently Asked Questions
Can I install the Microsoft AIP plugin on my iPhone or Android device?
No, the mobile versions of Adobe Acrobat Reader for iOS and Android do not support third-party plugins. Therefore, the Microsoft AIP plugin cannot be installed on these devices.
Are there any alternative mobile apps to view Microsoft Information Protected PDFs?
You can check your device's app store for the official Microsoft Azure Information Protection viewer app, which is specifically designed by Microsoft to open AIP-protected files on mobile devices, though its availability may vary by region.
Why does my PDF say it is protected by Microsoft Information Protection?
This message indicates that the creator or organization applied strict corporate security policies using Microsoft's compliance tools. You are required to authenticate your identity and have the correct account permissions before the file can be decrypted.




