The Windows hosts file is a plain text file that maps hostnames to IP addresses. It acts like a local phone book for your computer, translating web addresses before your system queries the broader internet. Why SolidWorks Fails
: You must use administrative privileges to save changes. solidworks host file block fix
The Hosts file is a powerful tool for troubleshooting network issues in SOLIDWORKS PDM environments, but it is also a frequent source of licensing failures if misconfigured. By following the steps to reset the file, ensuring no anti-piracy patches are present, and adjusting your security software permissions, you can resolve most activation and installation errors. The Windows hosts file is a plain text
Your computer may still remember the old blocked routing paths even after saving the file. Flushing the Domain Name System (DNS) cache forces Windows to immediately read your newly updated hosts file. The Hosts file is a powerful tool for
For standard administrative loopback testing, use the following entries: 127.0.0.1 ://solidworks.com 127.0.0.1 ://3ds.com Use code with caution.
Instead of editing the Hosts file, whitelist the following URLs in your corporate firewall:
Did this computer ever have an of SolidWorks installed on it previously? Share public link