A highly effective, system-level solution involves modifying your Windows Hosts file. This guide explains how to use the Hosts file method to resolve SolidWorks connection blocks and restore seamless software functionality. Understanding the SolidWorks Licensing Block
This comprehensive guide will walk you through understanding why this happens and how to safely edit your Windows hosts file to restore your SolidWorks access. Understanding the SolidWorks Hosts File Issue
Look for any lines containing the word solidworks . They will typically look like this: 127.0.0.1 ://solidworks.com 127.0.0.1 ://solidworks.com 0.0.0.0 ://solidworks.com solidworks host file block fix
You added the lines, but SolidWorks still gives you an error. Here is why.
: As detailed in community guides , you can manage these settings via the Windows Defender Firewall with Advanced Security menu by checking the "Outbound Rules" section. 4. Quick SOLIDWORKS Fixes Understanding the SolidWorks Hosts File Issue Look for
192.168.1.50 sw_dassault_lic_server # Replace with your local server IP
Note: Ensure there is a space or a tab between the numbers and the text, and do not include any # symbols at the beginning of these lines, as # tells Windows to ignore the line. Step 4: Save and Close Click , then select Save (or press Ctrl + S ). Close Notepad. Step 5: Flush Your DNS Cache : As detailed in community guides , you
The Windows host file acts like a local phone book for internet addresses. It maps specific website names to numeric IP addresses before your computer asks the internet at large.
When you launch SolidWorks, check out a license, or attempt to activate the software, the system pings specific Dassault Systèmes validation servers. These primary domains include: ://solidworks.com (Installation Manager and licensing) ://solidworks.com (Activation wizard validation) ://solidworks.com (Asset registration) What is a Hosts File Block?
When SolidWorks attempts to connect to the SOLIDWORKS activation server , or a SolidNetWork License (SNL) server , local network restrictions or misconfigurations can cause the application to fail.
