Buenas noches a todos.

He luchado por más de un día intentando instalar Adempiere 3.9.0, descargada del sitio https://github.com/adempiere/adempiere/releases/tag/3.9.0
He seguido todos los pasos para concluir con una instalación existosa, sin embargo, al ejercutar el archivo RUN_ImportAdempiere no observo ningun evento dentro del mismo, o sea, la tablas no se crean dentro de la base de datos. Cuando doy doble click sobre el archivo, me aparece lo siguiente dentro de la ventana:

Import Adempiere Seed Database

WARNING: The live database will be overwritten
Make sure you have a backup

Re-create user adempiere
and import D:\Adempiere\data\Adempiere_pg.dmp

== The import will show warnings. This is OK ==
Presione una tecla para continuar . . .

Al presionar enter para continuar a como lo indica la consola DOS, se cierra y no se lleva a cabo ningún proceso.
No logro entender qué sucede. He repetido por más de 4 veces todo el proceso de instalación y al llegar a dicho paso no puedo avanzar más.
No soy experto en la materia, sólo sigo indicaciones. Así que les agradecería el apoyo de una manera simple y detallada.

Nota: adjunto log con los datos de la última instalación:

2017-10-15 21:58:59.994 Adempiere Log (CLogFile)
21:58:59.994 CLogMgt.setLevel: CONFIG [1]
21:59:00.384 Setup.<init>: ADempiere(r) Release 3.9.0_2017-08-01 -Smart Suite ERP,CRM and SCM- (c) 1999-2017 ADempiere(r); Implementation: ADempiere 20170801-2141 - ADempiere [1]
21:59:00.508 ConfigurationData.load: Defaults [1]
22:00:07.893 Config.test: OK: JavaHome=C:\Program Files\Java\jdk1.8.0_144 [20]
22:00:07.893 Config.test: OK: Version=1.8.0_144 [20]
22:00:07.893 ConfigurationData.testAdempiere: OK: AdempiereHome = D:\Adempiere [20]
22:00:07.893 KeyStoreMgt.<init>: D:\Adempiere\keystore\myKeystore [20]
22:00:07.924 KeyStoreMgt.getCertificate: Alias=adempiere [20]
22:00:07.940 ConfigurationData.testAdempiere: OK: KeyStore = D:\Adempiere\keystore\myKeystore [20]
22:00:07.940 Config.test: OK: AppsServer = Alex-Laptop/127.0.0.1 [20]
22:00:07.940 Config.test: OK: Deploy Directory = D:\Adempiere\jboss\server\adempiere\deploy [20]
22:00:08.985 Config.test: OK: JNPPort = 1099 [20]
22:00:10.030 Config.test: OK: Web Port = 8080 [20]
22:00:11.606 Config.test: OK: SSL Port = 443 [20]
22:00:11.606 Config.test: OK: Database Server = localhost/127.0.0.1 [20]
22:00:11.621 Config.test: OK: Database Port = 5432 [20]
22:00:11.793 Config.test: OK: System Connection = jdbc:postgresql://localhost:5432/template1 [20]
22:00:11.824 Config.test: OK: Database User = adempiere [20]
-----------> ConfigurationData.testPort: Open Socket Alex-Laptop/127.0.0.1:25 - Connection refused: connect [20]
22:00:12.869 ConfigurationData.testMailServer: SMTP Server NOT available [20]
-----------> ConfigurationData.testPort: Open Socket Alex-Laptop/127.0.0.1:25 - Connection refused: connect [20]
22:00:13.883 ConfigurationData.testMailServer: IMAP4 Server NOT available [20]
-----------> ConfigurationData.testMailServer: No active Mail Server [20]
-----------> ConfigurationData.testMail: Not verified EMail = info@Alex-Laptop [20]
22:02:35.594 Config.test: OK: JavaHome=C:\Program Files\Java\jdk1.8.0_144 [22]
22:02:35.610 Config.test: OK: Version=1.8.0_144 [22]
22:02:35.610 ConfigurationData.testAdempiere: OK: AdempiereHome = D:\Adempiere [22]
22:02:35.610 KeyStoreMgt.<init>: D:\Adempiere\keystore\myKeystore [22]
22:02:35.610 KeyStoreMgt.getCertificate: Alias=adempiere [22]
22:02:35.610 ConfigurationData.testAdempiere: OK: KeyStore = D:\Adempiere\keystore\myKeystore [22]
22:02:35.625 Config.test: OK: AppsServer = Alex-Laptop/127.0.0.1 [22]
22:02:35.625 Config.test: OK: Deploy Directory = D:\Adempiere\jboss\server\adempiere\deploy [22]
22:02:36.670 Config.test: OK: JNPPort = 1099 [22]
22:02:37.700 Config.test: OK: Web Port = 8080 [22]
22:02:38.730 Config.test: OK: SSL Port = 443 [22]
22:02:38.730 Config.test: OK: Database Server = localhost/127.0.0.1 [22]
22:02:38.730 Config.test: OK: Database Port = 5432 [22]
22:02:38.776 Config.test: OK: System Connection = jdbc:postgresql://localhost:5432/template1 [22]
22:02:38.808 Config.test: OK: Database User = adempiere [22]
-----------> ConfigurationData.testPort: Open Socket Alex-Laptop/127.0.0.1:25 - Connection refused: connect [22]
22:02:39.837 ConfigurationData.testMailServer: SMTP Server NOT available [22]
-----------> ConfigurationData.testPort: Open Socket Alex-Laptop/127.0.0.1:25 - Connection refused: connect [22]
22:02:40.867 ConfigurationData.testMailServer: IMAP4 Server NOT available [22]
-----------> ConfigurationData.testMailServer: No active Mail Server [22]
-----------> ConfigurationData.testMail: Not verified EMail = info@Alex-Laptop [22]
22:02:40.882 Language.getLanguage: Adding Language=es, Country=CR, Locale=es_CR [16]
22:02:41.288 SecureEngine.<init>: org.compiere.util.Secure initialized - Secure[javax.crypto.Cipher@7edc6b93] [16]
-----------> Ini.loadProperties: D:\Adempiere\Adempiere.properties not found [16]
22:02:41.288 Ini.loadProperties: D:\Adempiere\Adempiere.properties [16]
22:02:46.888 IniDialog.accept: License Accepted [16]
22:02:46.904 Ini.loadProperties: D:\Adempiere\Adempiere.properties #28 [16]
22:02:46.920 ConfigurationData.save: D:\Adempiere\AdempiereEnv.properties [16]
22:02:53.721 ConfigurationPanel.save: Starting Ant ... [16]

2017-10-15 22:14:25.95 Adempiere Log (CLogFile)

Además, adjunto archivo que me encontré en la carpeta Log de Adempiere:

2017-10-15 22:14:26.889 Adempiere Log (CLogFile)
22:14:26.889 Adempiere.startup: ADempiere(r) Release 3.9.0_2017-08-01 -Smart Suite ERP,CRM and SCM- (c) 1999-2017 ADempiere(r); Implementation: ${ADEMPIERE_VERSION} 20171015-2202 - ${ADEMPIERE_VENDOR} [1]
22:14:26.889 Ini.loadProperties: D:\Adempiere\Adempiere.properties #29 [1]
===========> MTable.get: SELECT * FROM AD_Table WHERE UPPER(TableName)=? [1]
org.postgresql.util.PSQLException: ERROR: no existe la relación «ad_table»
Position: 15; State=42P01; ErrorCode=0
at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2412)
at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2125)
at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:297)
at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:428)
at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:354)
at org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:169)
at org.postgresql.jdbc.PgPreparedStatement.executeQuery(PgPreparedStatement.java:117)
at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:76)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.compiere.db.StatementProxy.invoke(StatementProxy.java:100)
at com.sun.proxy.$Proxy2.executeQuery(Unknown Source)
at org.compiere.model.MTable.get(MTable.java:171)
at org.compiere.model.Query.<init>(Query.java:126)
at org.compiere.model.MSystem.get(MSystem.java:70)
at org.compiere.model.MIssue.create(MIssue.java:68)
at org.compiere.util.CLogErrorBuffer.publish(CLogErrorBuffer.java:222)
at java.util.logging.Logger.log(Logger.java:738)
at java.util.logging.Logger.doLog(Logger.java:765)

===========> MTable.get: SELECT * FROM AD_Table WHERE UPPER(TableName)=? [1]
org.postgresql.util.PSQLException: ERROR: no existe la relación «ad_table»
Position: 15; State=42P01; ErrorCode=0
at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2412)
at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2125)
at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:297)
at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:428)
at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:354)
at org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:169)
at org.postgresql.jdbc.PgPreparedStatement.executeQuery(PgPreparedStatement.java:117)
at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:76)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.compiere.db.StatementProxy.invoke(StatementProxy.java:100)
at com.sun.proxy.$Proxy2.executeQuery(Unknown Source)
at org.compiere.model.MTable.get(MTable.java:171)
at org.compiere.model.Query.<init>(Query.java:126)
at org.compiere.model.MSystem.get(MSystem.java:70)
at org.compiere.Adempiere.startupEnvironment(Adempiere.java:535)
at org.compiere.Adempiere.startup(Adempiere.java:516)
at org.compiere.Adempiere.startupEnvironment(Adempiere.java:528)
at org.adempiere.process.SignDatabaseBuild.main(SignDatabaseBuild.java:40)

2017-10-15 22:14:29.088 Adempiere Log (CLogFile)

Saludos cordiales.