✅ Purpose of this Article
In this article, you will learn:
What the Nelly Connector is and how it works
Which features it provides (e.g. Nelly Printer, invoice transfer, credit check)
Which system requirements must be met
How to install and set up the Connector
How to troubleshoot issues
⚠️ Important Compatibility Notice
The Nelly Connector currently supports only the following operating systems:
Windows 10 (64-bit)
Windows 11 (64-bit)
Windows Server 2019 (64-bit) (Note: no Terminal Server / RDS!)
Not supported:
macOS
Linux
32-bit systems
Windows Terminal Server / Remote Desktop Services
🧩 What Can the Nelly Connector Do?
🖨️ Nelly Printer
Available for all practices, provided the system requirements are met.
It lets you send documents digitally to patients directly from any application with a print function.
💶 Nelly RZ Transmission Confirmation
Only available for practices with Nelly Factoring.
After successfully submitting an RZ file, you will now receive a confirmation in your PMS that it has been successfully transmitted to us.
🔍 Nelly Credit Check
Exclusive to Nelly Factoring customers.
Enables an advanced credit check via the traffic-light system ("AmpelSystem") directly from within your PMS.
And much more:
We are already working on many new, exciting features for you that will only be available through the Nelly Connector.
So the Nelly Connector will become even more valuable for you in the future.
🛠️ Installation & Setup
🔧 Preparation
Check whether your operating system is compatible (see above)
Make sure you have local administrator rights on the computer
⬇️ Step 1: Download
🖥️ Step 2: Start the Installation
Open the downloaded installation file
Follow the installation wizard (default options are sufficient)
The suggested destination folder normally should not be changed.
The Nelly Connector runs only in the background and appears only as a small icon in the Windows taskbar.
Once complete, the Nelly Connector starts automatically
🧯 Troubleshooting – Quick Fixes
Nelly Printer doesn't appear as a printer?
→ Check whether the Connector is running in the background and restart it
Installation failed?
→ Check the operating system (64-bit Windows, no Terminal Server)


