: Save the file. Then, open Command Prompt and type ipconfig /flushdns to apply the changes immediately. đź›° Network Licensing Tip
If you are seeing errors like or the Installation Manager hangs during the pre-check, your Windows hosts file might be blocking essential communication. Why is this happening?
to resolve communication issues between a client computer and a server, especially for (Product Data Management) or (SolidNetWork License Manager). solidworks host file block install
From a purely functional standpoint, the method is effective. It allows a user to bypass the online check that would otherwise reject an unlicensed key or a key generated by a keygen. For educational environments or individuals learning the software for career advancement, the allure is obvious: full, unrestricted access to a professional tool without the multi-thousand-dollar price tag. It creates a frictionless learning environment, free from the 30-day trial pop-ups or the feature restrictions of the free student edition.
: In Notepad, go to File > Open . Navigate to C:\Windows\System32\drivers\etc\ . Make sure to change the file type filter from "Text Documents" to "All Files" to see the hosts file. : Save the file
: If a line begins with an IP followed by a SOLIDWORKS-related URL, delete that line or add a # at the start of it to "comment it out".
0.0.0.0 install.solidworks.com 0.0.0.0 www.solidworks.com 0.0.0.0 api.solidworks.com Why is this happening
The hosts file is used by Windows to map specific hostnames to IP addresses. Sometimes, security software or previous manual edits add entries that "blackhole" (redirect to 127.0.0.1 ) SOLIDWORKS licensing or update domains, preventing the installer from verifying your serial number. How to Fix It:
