I've been triying to install orientDB service from their documentation page: http://www.orientechnologies.com/docs/last/orientdb.wiki/Windows-Service.html
I've manage to create the service the with Instrucctions that are inside.
This is the log the that is giving me.
[2015-02-04 23:35:54] [info] ( prunsrv.c:1596) [ 208] Running 'OrientDBGraph' Service...
[2015-02-04 23:35:54] [debug] ( prunsrv.c:1374) [ 2348] Inside ServiceMain...
[2015-02-04 23:35:54] [debug] ( prunsrv.c:844 ) [ 2348] reportServiceStatusE: 2, 0, 3000, 0
[2015-02-04 23:35:54] [info] ( prunsrv.c:1127) [ 2348] Starting service...
[2015-02-04 23:35:54] [debug] ( javajni.c:233 ) [ 2348] loading jvm 'C:\Program Files\Java\jre1.8.0_31\bin\server\jvm.dll'
[2015-02-04 23:35:54] [debug] ( javajni.c:278 ) [ 2348] Setting DLL search path to 'C:\Program Files\Java\jre1.8.0_31\bin\server'
[2015-02-04 23:35:54] [debug] ( javajni.c:278 ) [ 2348] Setting DLL search path to 'C:\Program Files\Java\jre1.8.0_31\bin'
[2015-02-04 23:35:54] [error] ( javajni.c:291 ) [ 2348] %1 no es una aplicación Win32 válida.
[2015-02-04 23:35:54] [error] ( prunsrv.c:1162) [ 2348] Failed creating java C:\Program Files\Java\jre1.8.0_31\bin\server\jvm.dll
[2015-02-04 23:35:54] [error] ( prunsrv.c:1162) [ 2348] %1 no es una aplicación Win32 válida.
[2015-02-04 23:35:54] [error] ( prunsrv.c:1536) [ 2348] ServiceStart returned 1
[2015-02-04 23:35:54] [error] ( prunsrv.c:1536) [ 2348] %1 no es una aplicación Win32 válida.
[2015-02-04 23:35:54] [debug] ( prunsrv.c:844 ) [ 2348] reportServiceStatusE: 1, 1066, 0, 1
[2015-02-04 23:35:54] [info] ( prunsrv.c:1598) [ 208] Run service finished.
[2015-02-04 23:35:54] [info] ( prunsrv.c:1764) [ 208] Commons Daemon procrun finished
And this is mi PATH
C:\ProgramData\Oracle\Java\javapath;%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%SYSTEMROOT%\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Windows Kits\8.1\Windows Performance Toolkit\;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\
This has nothing to do with OrientDB. You problably installed the wrong JVM (32 bits systems need 32 bits version, 64 bits systems need 64 bits version!)