Solidworks Host File Block Fix -

I can provide targeted troubleshooting steps based on your configuration. Share public link

: If the host file is correct but you still can't connect, ensure TCP ports 25734 and 25735 are open in your Windows Firewall for the SolidNetWork License (SNL) Manager .

If your company recently migrated its SolidWorks SolidNetWork License (SNL) Manager to a new server, the old server's IP might still be hardcoded in your hosts file. solidworks host file block fix

"Could not log in to the database" specifically due to server name resolution issues.

Some modern endpoint protection software blocks unknown inbound and outbound license requests. Add exceptions to your antivirus software for the following primary executable files located in your SolidWorks installation directory: sldworks.exe lmgrd.exe sw_d.exe Conclusion I can provide targeted troubleshooting steps based on

Add an exception for SLDMAN.exe and SLDWORKS.exe in your Windows Defender Firewall settings.

Right-click and select or Delete if you need to restore the connection. 5. Restart SolidWorks Licensing Service Press Win + R , type services.msc , and press Enter. "Could not log in to the database" specifically

The Hosts file is a plain text file in your Windows operating system that maps hostnames to IP addresses. It acts like a local phonebook for your computer, overriding the standard Domain Name System (DNS) lookup. While it's a useful tool for network administrators, it can be disastrous for software validation.

A host file is a text file used by the operating system to map hostnames to IP addresses. It is a local file that allows users to override the DNS (Domain Name System) resolution for specific hostnames. The host file is usually located in the system directory of the operating system, and it is used to resolve hostnames to IP addresses.