: Open the Windows Services app (search for services.msc ), find CodeMeter Runtime Server , right-click it, and select Restart .
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Follow this step-by-step guide to troubleshoot and restore your access. 1. Check Physical and Network Connections : Open the Windows Services app (search for services
If you have tried all six steps and still see "Mastercam 2021 License Not Found," contact your . Your physical dongle may have died (common for units over 5 years old), or your NetHASP server may need a license file refresh. Check Physical and Network Connections If you have
: For network licenses (NetHASP), systems often fail to resolve the license server's host name. Switching to a static IP address for the server usually bypasses these DNS-related drops. Driver & Port Conflicts
Check if your license is listed. If it’s missing, you may need to re-enter your and License Number .