Article - CS132675
Failed to install PTC flexnet license server with error "-7 no socket connection to license server manager."
Modified: 03-Oct-2025
Applies To
- Creo Parametric 1.0 to 12.4
- Mathcad 14.0 to 15.0
- Mathcad Prime 1.0 to 8.0
Description
- Failed to install PTC FlexNet license server with error: -7 no socket connection to license server manager
- Error -7 no socket connection to license server manager in the log file of PTC license server
- Error FlexNet Licensing error: -7,10015 occurs while starting FlexNet License Manager
- Error Vendor daemon can't talk to lmgrd (No socket connection to license server manager. (-7,10015)) in the log file of the PTC license server
- Connection issues with the Zscaler could be involved
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