Make sure that you have taken into account all the prerequisites for license server mentioned on the Prerequisites for installing software protection page.
Here is a short overview as a checklist:
| ☐ | Microsoft Windows 2003, 2008 R2, 2012 R2, 2016, 2019 and 2022 Server operating system |
| ☐ | Administrator rights on license server |
| ☐ | Current versions of LINEAR Admin, LINEAR Installation Center and the software protection driver (HASP HL device driver) are installed. |
| ☐ | The following websites can be accessed from the license server:
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| ☐ | Firewall Port 1947 TCP/UDP (incoming and outgoing) enabled on clients, license servers and in the network infrastructure. |
| ☐ | Firewall or virus scanner must not hinder or block the communication or execution of our programs. |
| ☐ | No use of Apple products or bootloaders. |
| ☐ | License server is not a virtual server that is moved by load balancing. |
| ☐ | When using Terminal or Citrix systems: A separate, dedicated license server is used. All requirements for a smooth operation were tested and implemented. |