Fix Acrobat Reader XI Cannot Save or Delete PDF Files on Windows 8.1
Question details
The user is unable to save PDF files that contain comments or delete specific PDF files using Acrobat Reader XI.

- Product
- Acrobat Reader XI
- Device & OS
- Windows 8.1
- Scenario
- Attempting to save modifications to a commented PDF or delete an existing PDF file from the system or cloud.
- Observed behavior
- The application fails to save the commented files, and the user cannot delete the specified PDF files from their respective locations.
Ensure that the PDF file is not currently open in another background application, and verify whether you are trying to save to a local folder on your computer or to a cloud storage service.
Verify File Location and Storage Permissions
Determine if the issue stems from local file permissions or cloud storage connectivity issues.
Acrobat Reader XI handles local files and cloud files (like files.acrobat.com) differently. If you are unable to save or delete a file, the primary cause is often related to where the file is stored and whether you have the proper permissions or network access.
Check the document properties to see if the PDF is stored locally on your Windows 8.1 hard drive or online via Acrobat cloud storage.
If saving locally, right-click the destination folder in File Explorer, select 'Properties', go to the 'Security' tab, and ensure your user account has 'Write' and 'Modify' permissions.
If the file is stored on files.acrobat.com, verify your internet connection. Sign out of your Adobe account within the application and sign back in to refresh your session.

Run Acrobat Reader XI as Administrator
Running the program with administrative privileges can bypass strict local save and delete restrictions on Windows 8.1.
Easily Read, Comment, and Save PDFs with WPS Office
Instead of troubleshooting older, unsupported PDF readers, you can use WPS Office to effortlessly read, annotate, and save your PDF files on any Windows system.
- 1. Open your PDF in WPS Office: Launch WPS Office, click on 'PDF', and open your document.
- 2. Add comments and annotations: Navigate to the 'Comment' tab to add highlights, sticky notes, or text boxes without permission errors.
- 3. Save your document locally or to the cloud: Click the 'Menu' button and select 'Save' or 'Save As' to easily store the commented PDF to your desired local drive or WPS Cloud.
- 4. Manage your files: Easily locate, rename, or delete your PDF files directly from the WPS Office recent documents list or your local file explorer.

Frequently Asked Questions
Why can't I delete a PDF file on my Windows 8.1 computer?
This usually happens if the PDF file is locked, currently open in another background process (like an email client or browser), or if your Windows user account lacks administrative permissions for that specific folder.
How do I save a PDF with comments if the application freezes?
Try using the 'Save As' function instead of 'Save' to create a new copy of the file in a different local directory, such as your Desktop, to bypass potential folder restrictions or corruption.
Are files saved on files.acrobat.com accessible offline?
No, files stored exclusively on Acrobat cloud storage require an active internet connection to open, save modifications, or delete.
Is Acrobat Reader XI still supported on modern Windows operating systems?
Acrobat Reader XI is an older version that has reached the end of its official support cycle, which can lead to saving and compatibility issues. Upgrading to a modern alternative like WPS Office is highly recommended.




