How to Automatically Open Specific PDF Documents at Launch in Adobe Acrobat
Question details
The user wants to configure Adobe Acrobat to open specific, preferred PDF documents automatically every time the application starts, similar to pinned tabs in a web browser.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Opening frequently used PDF documents automatically upon launching the PDF reader application.
- Observed behavior
- Adobe Acrobat lacks a built-in user interface setting to pin documents permanently for launch, requiring a custom JavaScript workaround to achieve the desired behavior.
Ensure you know the exact file paths of the PDF documents you want to open at startup, and enable the viewing of hidden files and folders in your operating system to access the AppData directory.
Use a JavaScript Startup Script in Acrobat
Since Acrobat lacks a built-in 'pin tab' feature, you can place a simple JavaScript file in the Privileged JavaScripts folder to auto-load specific files upon launch.
Adobe Acrobat does not provide a standard setting in its Preferences menu to permanently pin documents at launch. However, you can achieve this automated behavior by creating a custom startup script.
The script must be placed in a specific application data folder within your user profile. Once placed there, Adobe Acrobat will execute the script every time the application starts.
Navigate to C:/Users/<YOUR USER NAME>/AppData/Roaming/Adobe/Acrobat/Privileged/<Version>/JavaScripts using File Explorer. Replace <YOUR USER NAME> with your actual Windows username and <Version> with your Acrobat version year (e.g., 2017 or DC).
If the JavaScripts folder does not exist at this path, create a new folder and name it exactly 'JavaScripts'.
Open Notepad or another plain text editor and write a script using the app.openDoc() method containing your target PDF's file path. For example: app.openDoc("/C/Users/Name/Documents/file.pdf");
Save the text file with a .js extension (for example, startup.js) directly into the JavaScripts folder you located or created.
Close and reopen Adobe Acrobat. The specified PDF documents will now load automatically as soon as the application launches.
Try WPS Office for Easy PDF Management and Document Editing
If configuring startup scripts in Adobe Acrobat is too complex, consider switching to WPS Office. WPS Office is a free, lightweight, and comprehensive suite that includes a powerful PDF editor, fully compatible with standard PDF formats and Microsoft Office files. Its intuitive tabbed interface makes managing multiple documents effortless.

Frequently Asked Questions
Why doesn't Adobe Acrobat have a built-in option to open specific files at launch?
Adobe Acrobat focuses on session restoration (opening the last viewed documents) rather than permanently pinned tabs. For fixed startup files, it relies on enterprise deployment tools or application-level JavaScript workarounds.
Can I set Acrobat to open the PDFs I was viewing before closing it?
Yes, you can easily restore your previous session without scripts. Go to Edit > Preferences > General, and check the option for 'Open PDFs from last session on Acrobat launch' to automatically reload your recently open tabs.
What if the JavaScript folder doesn't exist in my AppData directory?
If the JavaScripts folder is missing under the Roaming/Adobe/Acrobat/Privileged/ directory, you can safely create a new folder manually, name it exactly 'JavaScripts', and place your .js files inside it.
Does this JavaScript workaround work on Mac OS?
Yes, the JavaScript auto-launch method works on Mac, but the folder path is different. On a Mac, the JavaScripts folder is typically located in ~/Library/Application Support/Adobe/Acrobat/<Version>/JavaScripts.




