Solidworks Host File Block Install _best_ Jun 2026

The Windows hosts file is a local plain-text file that maps hostnames to IP addresses, bypassing the standard DNS.

In Notepad, go to and navigate to: C:\Windows\System32\drivers\etc\ solidworks host file block install

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 The Windows hosts file is a local plain-text

While blocking SolidWorks installation using the hosts file can be effective, there are some workarounds and limitations to consider: bypassing the standard DNS. In Notepad

# SolidWorks Block List - Added on YYYY-MM-DD # Licensing 127.0.0.1 activation.solidworks.com 127.0.0.1 license.solidworks.com

Note: Change the file type filter in the bottom right from "Text Documents ( .txt)" to "All Files ( )" to see the file.* Open 'hosts' : Select the file named (it has no extension). Add the Text