Working with PDFs is a daily reality for law firms, and the Adobe-NetDocuments integration is designed to make your workflow seamless. When you click Save As or Open in Adobe Acrobat, NetDocuments should automatically appear, allowing you to save or retrieve documents directly from your document management system.
But what happens when that integration stops working? This guide walks you through the most common Adobe-NetDocuments integration issues and how to resolve them quickly.
How the Integration Should Work
When everything is configured correctly, here’s what you should see:
- Open a PDF in Adobe Acrobat
- Click File > Save As or File > Open

- NetDocuments automatically appears as a save/open location
- You can browse your workspace, matters, and folders directly from Adobe
If you’re not seeing this behavior, follow the troubleshooting steps below.
Quick Troubleshooting Checklist
Before diving into detailed solutions, try these quick checks:
- ✓ Is Adobe Acrobat fully updated?
- ✓ Is Adobe Acrobat your default PDF Program?
- ✓ Is ndOffice (NetDocuments desktop integration) installed and running?
- ✓ Are you using a supported version of Adobe Acrobat?
- ✓ Have you restarted Adobe after making any changes?
Common Issues and Solutions
Issue 1: Chrome or Edge is your default PDF program.
This is critical: If Google Chrome, Microsoft Edge, or another program is set as your default PDF viewer, you may experience check-in issues with NetDocuments, even if the Adobe integration appears to be working.
Why this matters: When you download or open a PDF from NetDocuments, Windows or Mac needs to know which application to use. If Chrome or Edge opens the PDF instead of Adobe, you won’t have access to the NetDocuments integration features, and you won’t be able to check documents back in properly.
How to set Adobe as the default on Windows:
- Right-click on any PDF file
- Select Open with > Choose another app
- Select Adobe Acrobat from the list
- Check the box that says Always use this app to open .pdf files
- Click OK
Issue 2: Protected Mode Error
Problem: You see an error message stating “Protected mode is preventing ndOffice from loading”
Solution: Adobe’s Protected Mode can block the NetDocuments integration from loading properly. You’ll need to disable Protected Mode:
- Open Adobe Acrobat
- Go to Preferences
- Select Security (Enhanced) from the left sidebar
- Uncheck Enable Protected Mode at startup
- Click OK and restart Adobe
Note: If your IT department requires Protected Mode for security reasons, you may need to add NetDocuments as a trusted location instead of completely disabling it.
Detailed instructions: Protecting Mode is Preventing ndOffice from Loading
Issue 3: NetDocuments Doesn’t Automatically Appear
Problem: The NetDocuments integration is installed, but the dialog doesn’t automatically pop up when you save or open files
Solution: Configure Adobe to recognize NetDocuments as the default file location. Here’s how to set it up:
- Open Adobe Acrobat
- Go to Preferences
- Click General
- Uncheck Online Storage when opening files and when saving Files. Make sure to click Save
- The next time you save or open, NetDocuments should appear automatically
If NetDocuments isn’t appearing in the locations list, you’ll need to reinstall the integration (see Issue 3 below).
Detailed instructions: How to Get NetDocuments to Automatically Pop When Saving in Adobe
Issue 4: Integration Not Working at All
Problem: After trying the above solutions, NetDocuments still doesn’t appear in Adobe
Solution: The integration components may need to be reinstalled. This is a common fix when:
- You’ve recently updated Adobe Acrobat
- You’ve updated ndOffice
- The integration was working before, but suddenly stopped
Steps to reinstall:
- Close all Adobe applications
- Ensure ndOffice is installed and up to date
- Run the NetDocuments Adobe integration installer
- Restart your computer
- Open Adobe and test the integration
Detailed instructions: Install NetDocuments Adobe Integration After ndOffice Has Been Installed
Issue 5: Two Copies of Adobe Are Installed (Integration Binds to the Wrong One)
Here’s a subtle one. The integration only binds to a single Adobe installation. When a machine has both Adobe Acrobat Pro (or Standard) and Adobe Reader, ndOffice can bind to the wrong one — or to neither. Everything looks installed, but NetDocuments never shows up when you save or open.
The fix is to get the machine down to one copy of Adobe.
- Uninstall the second copy of Adobe (for example, if you have Acrobat Pro and Reader, remove Reader so only Pro remains)
- Uninstall ndOffice
- Reinstall ndOffice
When ndOffice reinstalls, it binds to the copy of Adobe that’s left — the correct one. There’s no longer a second install for it to grab by mistake.
Issue 6: The Wrong ndAdobe Version Was Deployed (32-bit vs. 64-bit)
Most people don’t realize ndOffice installs a separate Adobe component — call it ndAdobe — and that it comes in both a 32-bit and a 64-bit version. The ndAdobe version has to match the version of Adobe you’re actually running.
If you install ndOffice using the EXE, the bootstrapper detects which version of Adobe is on the machine and installs the matching ndAdobe automatically. That’s why single-machine installs usually just work.
The problem shows up with enterprise MSI deployments. When your IT company pushes ndOffice through the MSI, they choose which components to deploy. If they push the 32-bit ndAdobe to a firm running 64-bit Adobe — or the other way around — the integration won’t load. No amount of tweaking Adobe preferences will fix it, because the wrong component is on the machine.
When you download the ndOffice MSI, there are three files:
- ndOffice – the core desktop integration
- ndAdobe 32-bit – for 32-bit Adobe
- ndAdobe 64-bit – for 64-bit Adobe
IT needs to deploy the ndAdobe MSI that matches the firm’s Adobe. You can confirm which version of Adobe is installed under Help > About Adobe Acrobat.
If you’ve deployed ndOffice by MSI and the integration won’t load, check the bitness before you touch anything else. This is the first thing to rule out on a pushed install.
Additional Troubleshooting Tips
Check Your Adobe Version
NetDocuments works best with Adobe Acrobat Pro DC or Adobe Acrobat (subscription versions). If you’re using an older perpetual license version, you may experience compatibility issues. Consider upgrading to the latest Adobe Acrobat subscription for the best experience.
Verify ndOffice is Running
The NetDocuments desktop integration (ndOffice) must be running for Adobe integration to work:
- Check your system tray (Windows) or menu bar (Mac) for the NetDocuments icon
- If you don’t see it, launch ndOffice from your Applications folder or Start menu
- Ensure ndOffice is set to launch at startup
Still Having Issues?
If you’ve tried all the troubleshooting steps above and NetDocuments still isn’t working with Adobe:
- Contact NetDocuments Support – They can verify your account settings and integration status
- Check with your IT department – There may be group policies or security settings blocking the integration
Prevention: Keep Your Integration Working
To minimize future Adobe-NetDocuments issues:
- Keep both Adobe Acrobat and ndOffice updated to the latest versions
- Avoid manually modifying Adobe’s plugin folders
- If you need to update Adobe, plan to reinstall the NetDocuments integration afterward
- Test the integration after any major software updates

