: Launch the SolidNetWork License Manager Server , navigate to the Server Administration tab, and select Modify to "Activate/Reactivate" your product licenses. This often clears inconsistencies by refreshing the maintenance end dates from the SOLIDWORKS activation server.
Contact them if:
Some users have success by manually resetting the licensing service: SolidWorks_Flexnet_Server folder (usually on your root C: drive). Right-click server_remove.bat Run as Administrator Then right-click server_install.bat Run as Administrator to re-register the service. 4. Disable Problematic Add-ins : Launch the SolidNetWork License Manager Server ,
: The SolidNetWork License (SNL) Manager may have cached license data that is out of date or inconsistent with the current subscription. Existing Process Conflicts navigate to the Server Administration tab