: Make sure that Solidworks 2020 is updated to the latest release, as updates may resolve licensing issues.
: In your SOLIDWORKS installation folder (often under SOLIDWORKS Flexnet Server ), right-click server_remove.bat and Run as Administrator . Once finished, right-click server_install.bat and Run as Administrator to reinstall the service. Third-Party/Technical Conflict Resolution : Make sure that Solidworks 2020 is updated
Both TCP and UDP rules must be explicitly defined in Windows Firewall for SOLIDWORKS to sync perfectly: : Make sure that Solidworks 2020 is updated
If you've tried all these steps and the error persists, the issue may be unique to your system configuration. Consider seeking help on dedicated engineering forums or from an IT professional familiar with FlexNet licensing. : Make sure that Solidworks 2020 is updated