Solidworks Host File Block Fix Jun 2026

Highlight and all lines that reference SolidWorks domains. Alternatively, you can disable them by typing a pound sign ( # ) at the very beginning of the line, which tells Windows to treat the line as a comment and ignore it. Click File > Save (or press Ctrl + S ). Close Notepad. Step 4: Flush Your DNS Cache

2. Verify Your Corporate SolidNetWork License (SNL) Settings solidworks host file block fix

: Go to File > Open and navigate to: C:\Windows\System32\drivers\etc\ . Highlight and all lines that reference SolidWorks domains

SolidWorks relies heavily on network communication for two main reasons: Close Notepad

Double-click the file named (it will not have a file extension). Step 2: Identify and Remove SolidWorks Blocks

# Copyright (c) 1993-2009 Microsoft Corp. # # This is a sample HOSTS file used by Microsoft TCP/IP for Windows. # # This file contains the mappings of IP addresses to host names. Each # entry should be kept on an individual line. The IP address should # be placed in the first column followed by the corresponding host name. # The IP address and the host name should be separated by at least one # space. # # Additionally, comments (such as these) may be inserted on individual # lines or following the machine name denoted by a '#' symbol. # # For example: # # 102.54.94.97 ://acme.com # source server # 38.25.63.10 ://acme.com # x client host # localhost name resolution is handled within DNS itself. # 127.0.0.1 localhost # ::1 localhost Use code with caution.

If the hosts file is clear but you still face blocks, check your Windows Firewall: Open the Windows Firewall via the Control Panel.