Solidworks Host File Block Install

You can test the block's effectiveness from the command line.

If you are using a , ensure your host file isn't accidentally blocking the server communication ports. The default ports are 25734 and 25735 . If the installation still fails, you may need to add an exception for these in your Firewall settings rather than the hosts file. 🔄 What if it's still blocked? If the host file is clean but the install won't budge: solidworks host file block install

The exact domains change over time and depend on your SolidWorks version. Network monitoring is needed to find all current endpoints. You can test the block's effectiveness from the command line

To unblock your SolidWorks installation, you must audit the Windows hosts file and remove any lines targeting SolidWorks or Dassault Systèmes domains. Step 1: Open Notepad as an Administrator If the installation still fails, you may need

Type the following command and press to clear out old network routing paths: ipconfig /flushdns Best Practices and Alternative Workarounds

: Modern antivirus and Endpoint Detection and Response (EDR) tools often protect the hosts file from changes. Attempting to modify it during an install might trigger a security alert or cause the installation to fail entirely. Conclusion

127.0.0.1 activation.solidworks.com 127.0.0.1 license.solidworks.com 127.0.0.1 solidworks.com.akadns.net 127.0.0.1 register.solidworks.com 127.0.0.1 sw.activate.com 127.0.0.1 activate.solidworks.com 127.0.0.1 solidworks.licensing.com