Look specifically for entries formatted like these examples: 127.0.0.1 ://solidworks.com 0.0.0.0 ://solidworks.com
By default, Notepad only displays .txt files. In the bottom right corner of the Open dialog box, click the dropdown menu that says and change it to All Files ( . ) . solidworks host file block install
The installation completes using offline files, but the subsequent product activation fails with a message indicating the activation server is unavailable. Step-by-Step Guide to Find and Clean Your Hosts File Look specifically for entries formatted like these examples:
If cleaning the Hosts file does not resolve your installation or activation issues, the communication block might exist at a different layer of your operating system or network. The installation completes using offline files, but the
Previous unauthorized installations often modify the hosts file to bypass official activation servers.
Change the file type dropdown menu from Text Documents (*.txt) to . Select the hosts file and click Open . Step 3: Identify and Remove SOLIDWORKS Blocks
Scroll to the bottom of the document. Standard Windows hosts files end with documentation comments marked by # symbols. Any text below those comments represents custom blocks. Look for lines containing variations of these domains: ://solidworks.com ://solidworks.com ://solidworks.com dassaultsystemes.com