Solidworks Host File Block Install |verified| Jun 2026

SolidWorks Host File Block Install: A Guide to Troubleshooting and Proper Licensing

: Go to File > Open and navigate to: C:\Windows\System32\drivers\etc\ (Change the file type dropdown from "Text Documents" to " All Files " to see the hosts file) .

If you are trying to a connection to a specific internal license server (rather than blocking external activation), you can add the server's IP address instead: 192.168.1.50 servername #Example Local License Server Use code with caution. Important Considerations and Risks solidworks host file block install

Navigate to the following directory path: C:\Windows\System32\drivers\etc

Click and remove "Write" and "Modify" permissions for Users. Troubleshooting Post-Block SolidWorks Host File Block Install: A Guide to

Right-click the Windows menu and select Terminal (Admin) or Command Prompt (Admin) .

Create outbound rules blocking sw_d.exe , swactwiz.exe , and sldworks.exe . In the bottom right corner of the open

By default, Notepad only displays text files ( *.txt ). In the bottom right corner of the open dialogue box, change the dropdown menu from to All Files ( . ) .