He navigated to the heart of the machine: C:\Windows\System32\drivers\etc .
The Hosts file blocks DNS, but some SolidWorks processes bypass it by using hard-coded IP addresses. You must also block the executable in the firewall. solidworks host file block fix
Use this guide if SolidWorks (or SolidWorks license activation/serial validation) is being blocked by your hosts file, DNS, or local redirections. These steps cover Windows 10/11. Proceed with admin rights and back up files before editing. He navigated to the heart of the machine:
If you decide to proceed, here is the correct procedure: here is the correct procedure: