PDF Editing Issues

Fix Acrobat X Combine Files Not Working in Windows 10 Explorer

Elise WilliamsElise Williams Nov 2, 2026 868 views

Question details

The user is unable to merge PDF documents using the right-click context menu in Windows Explorer after upgrading to Windows 10.

Fix Acrobat X Combine Files Not Working in Windows 10 Explorer
Product
Adobe Acrobat X
Device & OS
Windows 10
Scenario
Attempting to merge multiple PDF files directly from the Windows Explorer right-click context menu.
Observed behavior
Selecting the 'Combine Files' option opens the Acrobat home screen instead of launching the intended file-combination window.
Before you start

Verify your current operating system version and note that compatibility issues often arise when running legacy software on modern Windows environments.

Solution 1Recommended

Upgrade to a Windows 10 Compatible Version

Adobe Acrobat X is no longer supported and lacks Windows 10 shell compatibility. Upgrading to Acrobat DC or a modern alternative is the official method to restore Explorer integration.

Adobe officially ended support for Acrobat X in November 2015. Due to architecture changes in Windows 10, shell extensions like the right-click 'Combine Files' menu no longer function correctly on this older version.

1
Uninstall Acrobat X

Open the Control Panel in Windows 10, navigate to 'Programs and Features', select Adobe Acrobat X, and click 'Uninstall'.

2
Subscribe and Download

Visit the official Adobe website to choose a subscription plan for Adobe Acrobat DC, then download the installer.

3
Install and Verify

Run the installer. Once setup is complete, select multiple PDFs in Windows Explorer, right-click, and the 'Combine Files in Acrobat' option will function properly.

Upgrade to a Windows 10 Compatible Version
End of Support: Because Acrobat X is completely end-of-life, no patches or system updates will be released by Adobe to fix this specific Windows 10 issue.
Seamless PDF Merging

Use WPS Office to Combine PDF Files in Windows 10 Easily

WPS Office offers a built-in, lightweight PDF editor that is fully compatible with Windows 10 and 11. You can effortlessly merge multiple PDF documents into a single file without struggling with legacy software bugs.

  1. 1. Open WPS Office: Launch the WPS Office application and click on the 'PDF' tab on the main home screen.
  2. 2. Select Merge PDF: Navigate to the 'PDF Tools' section in the top ribbon and click on the 'Merge PDF' tool.
  3. 3. Add Your Files: Drag and drop the PDF files you want to combine into the dialog box, or click 'Add Files' to select them from your computer.
  4. 4. Adjust Order and Merge: Rearrange the sequence of the files if necessary, specify an output name, and click the 'Merge' button to create your single PDF document.
Seamlessly combine multiple PDFs or image files into a single, organized document.100% format compatibility with Adobe PDF formats and Microsoft Office files.Lightweight application that runs smoothly on all modern Windows operating systems.Includes a comprehensive suite of tools to edit, convert, split, and sign PDF documents.
microsoft office alternative - wps office

Frequently Asked Questions

Is Adobe Acrobat X fully compatible with Windows 10?

No, Adobe officially ended support for Acrobat X in November 2015. It was not designed for Windows 10, which causes system-level integration features like the Windows Explorer context menu to malfunction.

Can I fix the Acrobat Combine Files right-click menu without paying for an upgrade?

There is no official patch to restore the Windows Explorer integration for Acrobat X on Windows 10. You must either merge the files manually from inside the Acrobat X application, or switch to a free, modern PDF editor like WPS Office.

Are there free alternatives to combine PDF files directly on Windows 10?

Yes, modern productivity suites like WPS Office provide robust, built-in PDF tools that allow you to seamlessly merge, edit, and convert PDF files on Windows 10 without requiring a paid Adobe subscription.