Solidworks Host File Block Install Page

127.0.0.1 crashdump.solidworks.com
127.0.0.1 performance.solidworks.com
127.0.0.1 usage.solidworks.com
127.0.0.1 customerstats.solidworks.com
127.0.0.1 analytics.solidworks.com

You might have a valid license key, yet the installation fails. Here is why admins use the host file block during installation:

127.0.0.1 localhost
::1 localhost