For many molecular modelers working in a network-restricted environment, installing software like SAMSON can become a complex task due to proxy settings. Understanding how to configure a proxy during installation ensures a smooth process and saves time. Let’s explore how SAMSON handles proxy configuration and common troubleshooting tips.
Why Proxy Configuration Matters
If you’re working behind a corporate network or similar setup, your internet connection might require you to configure a proxy server. A proxy acts as an intermediary between your computer and the internet. During the SAMSON installation, the installer needs to download the platform and SAMSON Extensions, requiring it to connect to SAMSON Connect seamlessly.
Testing the Connection
The SAMSON installer simplifies the process by offering a Test connection button. This feature ensures that your connection is functional before you proceed with the installation.

To use the feature:
- Launch the SAMSON installer.
- Locate the Test connection button in the proxy configuration window.
- Enter the required proxy credentials, including the proxy server address and port, if prompted.
- Click the Test connection button to validate your settings.
If your connection is successful, you’ll see the comforting message: “SAMSON Connect reached successfully.” Now, you’re ready to continue with your installation.
What If the Connection Fails?
If the test connection doesn’t work, here are some steps you can take:
- Double-check your proxy settings: Ensure you’re entering the correct proxy server address, port, and, if necessary, authentication credentials. These details can often be provided by your IT administrator.
- Contact your system administrator: If you’re unsure of the required details or they are unavailable, reach out to your administrator for assistance.
Proxy-related issues in such setups are common, but taking these steps can usually resolve them swiftly.
Advanced Installation Options for Customization
If proxies or advanced network setups aren’t adequately addressed, you might also explore Advanced Mode during installation. This mode allows you to select specific SAMSON versions or custom installation paths to control your setup further.
Concluding Installation
Once your proxy configuration is successful, the SAMSON installer will seamlessly connect to SAMSON Connect and download the required files. Check the progress screen to ensure smooth downloads.

Upon completing the installation, you’ll be ready to launch SAMSON and start modeling!
For additional guidance and detailed instructions, visit the official SAMSON installation page.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. You can download SAMSON for free at SAMSON Connect.
