? Lmtools ",and then run as an administrator, as shown in the figure below, and then go to the next step.

2. Secondly, after completing the above steps, under the selection of "Start/Stop/Replay", click "Stop Server" to stop the service, and then click "Start Server" to restart the service, as shown in the following figure, and then proceed to the next step.

3. Then, after completing the above steps, if the startup is successful, the following prompt box will show that the server is started, and the service has been successfully started at this time, as shown in the figure below, and then enter the next step.

4. Then after completing the above steps, you can run UG to try it, as shown in the figure below, and then go to the next step.

5. Then, after completing the above steps, open the services.msc service, as shown in the figure below, and then go to the next step.

6. Next, after completing the above steps, find Siemens.

? PLM license server service, right click-> Property option, change the startup type to automatic, and then start the service or restart the service, as shown in the figure below, and then proceed to the next step.

7. Finally, after completing the above steps, restart UG again, as shown in the figure below. In this way, the problem is solved.