How to Open Multiple PDFs in One Window in Acrobat XI
Question details
The user wants to open and view multiple PDF files as tabs within a single application window rather than having multiple separate windows cluttering the screen.

- Product
- Adobe Acrobat XI
- Device & OS
- Windows
- Scenario
- Trying to organize and switch between multiple PDF documents efficiently during reading or comparison tasks.
- Observed behavior
- Adobe Acrobat XI forces every opened PDF into its own separate application window and lacks a setting to consolidate them into a single tabbed interface.
Verify your exact Adobe Acrobat version by clicking 'Help' and selecting 'About Acrobat', as the availability of a tabbed interface depends entirely on the release year of your software.
Upgrade to Adobe Acrobat DC
Tabbed document viewing is natively unsupported in Acrobat XI. Upgrading to the latest Acrobat DC version is the official method to gain this feature.
Adobe introduced the tabbed viewing interface in the Acrobat DC release. Because Acrobat XI has reached its end of life and no longer receives feature updates, there is no patch or setting available to force it to use tabs.
Acquire a new license or a Creative Cloud subscription for Adobe Acrobat DC and install the updated software on your Windows computer.
Open Acrobat DC, click on 'Edit' in the top menu bar, and select 'Preferences' from the drop-down list.
Navigate to the 'General' category on the left sidebar. Locate the 'Basic Tools' section and check the box that says 'Open documents as new tabs in the same window'.
Click 'OK' to save your settings, then close and reopen Acrobat DC. Future PDFs will now open in a single window with neat tabs.

Use an Alternative Tab-Supported PDF Reader
If you do not want to pay for an Acrobat DC subscription, you can install a modern, free third-party PDF reader that supports tabbed windows by default.
Open Multiple PDFs in Tabs Easily with WPS Office
Skip the expensive upgrade to Acrobat DC. WPS Office includes a powerful, built-in PDF reader that natively organizes multiple documents into a single, clean tabbed window for maximum productivity.
- 1. Download WPS Office: Download and install the free version of WPS Office from the official website.
- 2. Open your first PDF: Launch WPS Office, click on 'Open', and select your first PDF document.
- 3. Open additional PDFs: Drag and drop additional PDFs into the workspace or use 'Ctrl + O' to open more files.
- 4. Manage your tabs: View and easily switch between all your open PDF documents using the organized tabs at the top of the window.

Frequently Asked Questions
Can I use a registry edit to force Acrobat XI to use tabs?
No. The software architecture for a tabbed user interface simply does not exist in the Acrobat XI codebase. There are no hidden settings or registry hacks that can enable this feature.
How do I turn off tabbed viewing in Acrobat DC if I prefer separate windows?
In Acrobat DC, go to Edit > Preferences > General. Under the Basic Tools section, uncheck the box labeled 'Open documents as new tabs in the same window' and restart the application.
Does macOS allow opening multiple PDFs in one window for older Acrobat versions?
On macOS Sierra and newer, the operating system includes a system-level tab feature that can force some older applications into tabs. However, for native, reliable PDF tabbed viewing, Adobe still requires Acrobat DC on Mac.




