...

1. Follow the Windows installation instructions in the Quick Start Installation Guide: Live Forms™ in-house.
2. You may configure  as a Windows Service. Follow the instructions below for the configuration details
3. Continue to Database Setup for more configuration information.

...

Follow these steps to install  as a Windows Service:

1. Verify that these steps have been performed to add JAVA_HOME as a system Environment Variable with the appropriate path to your JDK or JRE installation directory.
2. Copy the x64 Windows Binaries, tomcat8tomcat9.exe, tomcat8wtomcat9w.exe and tcnative-1.dll from the <frevvo-home>\tomcat\bin\x64 directory. Replace the existing binaries in the <frevvo-home>/tomcat/bin folder with the binaries from the <frevvo-home>\tomcat\bin\x64 directory. 
3. Navigate to the directory where the batch files are located: usually <frevvo-home>. Execute Right click the Install-Service batch file by double clicking on itand select Run as Administrator. The Install-Service batch file will put the frevvoforms service in the Services list in manual startup mode. The  service will be called frevvoforms but the display name can be changed when you run the Configure-Service Batch file.
4. Right click the Configure-Service batch file and select Run As as Administrator. Execute the batch file.
   1. Change the Display Name of the frevvoforms service, if desired, and change the Startup Type to Automatic
   2. Click Apply and then ok to save your changes.
5. Find the Services list for your operating system. The service should be listed. Start the Service.

...

...

Make sure that the name of the directory where you installed does not have any spaces in it.

Live Forms fails to install/start as windows service

...

[174 javajni.c] [error] The specified module could not be found. [986 prunsrv.c] [error] Failed creating java C:\Program Files\Java\jdk11.0.2\bin\server\jvm.dll [1260 prunsrv.c] [error] ServiceStart returned 1

...