: The hosts file may be set to "Read-only" or requires administrative privileges to modify.
: If the installer is blocked, it is often because Windows has "blocked" the downloaded files. Right-click the .html files in your installation folder (e.g., \sldim\lang\english\HTML\ ), select Properties , and click the Unblock button if present. solidworks host file block fix
On a new line (underneath any existing lines), enter the of your PDM server, followed by a Tab space, and then the Server Name . Example: 192.168.1.100 MyPDMSeverName : The hosts file may be set to
Before applying a fix, determine if your host file is actually the source of the problem. Common symptoms include: On a new line (underneath any existing lines),
The "hosts file block" is a common fix used when SolidWorks cannot connect to its license server (Error -15, 10, 10061) or when DNS issues prevent the software from "finding" your workstation or server. 🛠️ The Direct Fix: Modifying the Hosts File
In the bottom-right corner of the open dialog, change the file type filter from Text Documents (*.txt) to All Files ( . ) so the hosts file becomes visible. Edit the File Scroll to the bottom of the file.