Fix Adobe Acrobat XI Error 1328 When Creating Forms from Word
Question details
The user is unable to create PDF forms from Microsoft Word documents using Adobe Acrobat XI and encounters Error 1328 during a software update.

- Product
- Adobe Acrobat XI, Microsoft Word
- Device & OS
- not provided
- Scenario
- Attempting to create a PDF form from a Word document and trying to apply a software update to Acrobat XI.
- Observed behavior
- Acrobat XI fails to create the PDF form from the Word document and displays Error 1328 during the update process.
Ensure you have your Adobe Acrobat XI license key and installation media on hand, as resolving update errors may require repairing or reinstalling the application.
Verify Version Compatibility
Check the exact version numbers of Acrobat XI and Microsoft Word, as Error 1328 often stems from compatibility mismatches between legacy PDF software and newer Office updates.
Because Adobe Acrobat XI is an older, end-of-life application, its add-ins may not function correctly with modern builds of Microsoft Word (such as Office 2021 or Microsoft 365). Identifying your versions is the first step to resolving the conflict.
Open Adobe Acrobat XI, go to 'Help' in the top menu bar, and select 'About Adobe Acrobat' to view the exact version and patch number.
Open Microsoft Word, click on 'File', select 'Account' (or 'Help' in older versions), and look under the 'About Word' section for your specific build number.
Compare the versions to see if they are officially compatible. If you are using a very recent version of Word, the Acrobat XI PDFMaker add-in may simply no longer be supported.

Repair the Acrobat Installation
Error 1328 often indicates that a patch is trying to modify a file that has already been altered or corrupted. Running the built-in repair tool can restore the original files.
Create PDF Forms and Convert Word to PDF Natively with WPS Office
Skip the legacy software errors and compatibility issues. WPS Office features a built-in, powerful PDF editor that lets you easily create, convert, and edit PDFs directly from Word documents without needing external plugins or outdated software.
- 1. Open Your Document: Launch WPS Office and open the Word document you wish to convert.
- 2. Export to PDF: Go to the 'Tools' tab on the top ribbon and click on the 'Export to PDF' button.
- 3. Edit PDF Forms: Open the newly created PDF in WPS PDF to easily add, edit, or fill out interactive form fields directly.

Frequently Asked Questions
What does Error 1328 mean in Adobe Acrobat XI?
Error 1328 typically occurs when applying a patch or update to Adobe Acrobat. It indicates that the update installer is trying to modify a file that has already been altered by another process or is corrupt, causing the patch to fail.
Can I still use Adobe Acrobat XI with the latest Microsoft Word?
Acrobat XI reached its end of support in 2017. While it may still open basic PDFs, its PDFMaker add-ins and form-creation integrations are generally incompatible with newer versions of Microsoft Word (like Microsoft 365), leading to crashes and conversion errors.
How do I create a PDF from Word if the Acrobat XI plugin keeps failing?
If the Acrobat plugin fails, you can use Word's native 'Save As' feature and choose PDF from the dropdown format list. Alternatively, use a modern, integrated suite like WPS Office to directly convert the document into a high-quality PDF without relying on external plugins.




