In the context of SOLIDWORKS, "fixing" the host file typically refers to resolving connectivity issues between a client machine and a server (such as PDM or License servers) by manually mapping IP addresses to server names. This is often used as a short-term workaround when DNS resolution fails. Troubleshooting Host File Blocking & Connectivity
Navigate to the following path: C:\Windows\System32\drivers\etc\. solidworks host file block fix
Sometimes, Dassault updates its servers, or your version of SolidWorks (2022, 2023, 2024) uses a different endpoint. Here is how to find what to block. In the context of SOLIDWORKS, "fixing" the host
Add a new entry at the bottom of the file following this format: [IP Address] [TAB] [Server Name] 192.168.1.100 MySWServerName Single Server Note: Part 5: Advanced Fixes (If the Simple Block
Do not use Notepad shortcuts. Go directly to:
C:\Windows\System32\drivers\etc\hosts
Note: There is no file extension. It is just called hosts.