Solidworks Host File Block !!top!! May 2026

Sometimes, your AV software will "protect" the hosts file and revert your changes. Disable it temporarily while editing.

: If your network cannot translate server names to IP addresses, this manually forces the connection. Testing/Maintenance Solidworks Host File Block

The Windows is a plain-text system file used to map hostnames to IP addresses before the system queries a DNS server. By manipulating this file, a user can redirect network traffic intended for a legitimate domain (e.g., localhost ). Sometimes, your AV software will "protect" the hosts

: Save the file. To ensure the change takes effect immediately, open a Command Prompt and type ipconfig /flushdns MLC CAD Systems Common Issues & Troubleshooting Testing/Maintenance The Windows is a plain-text system file

. While it sounds like a "hacker" move, it's actually a common troubleshooting step for CAD administrators to stabilize network licensing and prevent unwanted background "phone-home" lag. What is the Hosts File?