Problema con instalación de Motion Builder 2012 de Autodesk

Resulta que estaba instalando el Motion Builder desde la página de Autodesk, la versión de prueba, quería ver cómo era la fluidez a la hora de hacer animaciones, como tiene kinematicas inversas y buenas herramientas que me habían comentado, nada quería comprobar por mí mismo este programa, en fin, a la hora de instalarlo, cuando está en proceso de instalación, se cierra todo, y me dice que hubo un error en la instalación, seguido de estos detalles que me deja ver:
2012/5/13:23:59:13 black Fenix winleonic === setup started on winleonic by black fénix ===
2012/5/13:23:59:13 black Fenix winleonic launch.
2012/5/13:23:59:16 black Fenix winleonic === setup ended ===
2012/5/13:23:59:14 black Fenix winleonic === setup started on winleonic by black fénix ===
2012/5/13:23:59:14 black Fenix winleonic launch.
2012/5/14:00:00:17 black Fenix winleonic pageopen launchdialog.
2012/5/14:00:42:29 black Fenix winleonic pageopen licensedialog.
2012/5/14:00:43:07 black Fenix winleonic pageopen productinfodialog.
2012/5/14:00:43:40 black Fenix winleonic pageopen productselectiondialog2.
2012/5/14:00:44:01 black Fenix winleonic pageopen fullprogressdialog.
2012/5/14:00:44:02 black Fenix winleonic installing Autodesk Motion Builder 2012 32-bit: transforms=c:\docume~1\leonic\config~1\temp\_ai1bc .tmp\x86\Motion Builder\motion builderopus-standalone, mst adsk_eula_status=#1 adsk_source_rot=c:\Autodesk\autodesk_motion builder_2012_english_win_32bit\ installdir=c:\archivos de programa\Autodesk\Motion Builder 2012 (32-bit)\ filesinusetext= rebot=reallysuppress adsk_setup_exe=1.
2012/5/14:00:44:35 black Fenix winleonic install Autodesk Motion Builder 2012 32-bit failed installátion aborted, result=1601.
2012/5/14:00:45:35 black Fenix winleonic pageopen installcompletedialog.
2012/5/14:00:45:47 black Fenix winleonic === setup ended ===
2012/5/14:00:47:09 black Fenix winleonic === setup started on winleonic by black fénix ===
2012/5/14:00:47:09 black Fenix winleonic launch.
2012/5/14:00:47:10 black Fenix winleonic === setup ended ===
2012/5/14:00:47:38 black Fenix winleonic === setup started on winleonic by black fénix ===
2012/5/14:00:47:38 black Fenix winleonic launch.
2012/5/14:00:47:38 black Fenix winleonic an instance of setup is already running. Only one instance of setup can run at a time.2012/5/14:00:47:40 black Fenix winleonic === setup ended ===
2012/5/14:00:47:47 black Fenix winleonic === setup started on winleonic by black fénix ===
2012/5/14:00:47:47 black Fenix winleonic launch.
2012/5/14:00:47:47 black Fenix winleonic an instance of setup is already running. Only one instance of setup can run at a time.2012/5/14:00:47:56 black Fenix winleonic === setup ended ===
2012/5/14:00:47:09 black Fenix winleonic === setup started on winleonic by black fénix ===
2012/5/14:00:47:09 black Fenix winleonic launch.
2012/5/14:00:48:10 black Fenix winleonic pageopen launchdialog.
2012/5/14:00:49:17 black Fenix winleonic pageopen licensedialog.
2012/5/14:00:49:19 black Fenix winleonic pageopen productinfodialog.
2012/5/14:00:49:34 black Fenix winleonic pageopen productselectiondialog2.
2012/5/14:00:49:53 black Fenix winleonic pageopen fullprogressdialog.
2012/5/14:00:49:53 black Fenix winleonic installing Autodesk Motion Builder 2012 32-bit: transforms=c:\docume~1\leonic\config~1\temp\_ai203 .tmp\x86\Motion Builder\motion builderopus-standalone, mst adsk_eula_status=#1 adsk_source_rot=c:\Autodesk\autodesk_motion builder_2012_english_win_32bit\ installdir=c:\archivos de programa\Autodesk\Motion Builder 2012 (32-bit)\ filesinusetext= rebot=reallysuppress adsk_setup_exe=1.
2012/5/14:00:50:26 black Fenix winleonic install Autodesk Motion Builder 2012 32-bit failed installátion aborted, result=1601.
2012/5/14:00:51:26 black Fenix winleonic pageopen installcompletedialog.
2012/5/14:00:52:27 black Fenix winleonic === setup ended ===
2012/5/14:03:01:16 black Fenix winleonic === setup started on winleonic by black fénix ===
2012/5/14:03:01:16 black Fenix winleonic launch.
2012/5/14:03:01:20 black Fenix winleonic === setup ended ===
2012/5/14:03:01:18 black Fenix winleonic === setup started on winleonic by black fénix ===
2012/5/14:03:01:18 black Fenix winleonic launch.
2012/5/14:03:02:22 black Fenix winleonic pageopen launchdialog.
2012/5/14:03:03:26 black Fenix winleonic pageopen licensedialog.
2012/5/14:03:03:29 black Fenix winleonic pageopen productinfodialog.
2012/5/14:03:03:34 black Fenix winleonic pageopen productselectiondialog2.
2012/5/14:03:03:50 black Fenix winleonic pageopen fullprogressdialog.
2012/5/14:03:03:50 black Fenix winleonic installing Autodesk Motion Builder 2012 32-bit: transforms=c:\docume~1\leonic\config~1\temp\_ai30e .tmp\x86\Motion Builder\motion builderopus-standalone, mst adsk_eula_status=#1 adsk_source_rot=c:\Autodesk\autodesk_motion builder_2012_english_win_32bit\ installdir=c:\archivos de programa\Autodesk\Motion Builder 2012 (32-bit)\ filesinusetext= rebot=reallysuppress adsk_setup_exe=1.
2012/5/14:03:04:23 black Fenix winleonic install Autodesk Motion Builder 2012 32-bit failed installátion aborted, result=1601.
2012/5/14:03:05:23 black Fenix winleonic pageopen installcompletedialog.
2012/5/14:03:05:27 black Fenix winleonic === setup ended ===
2012/5/14:03:15:09 black Fenix winleonic === setup started on winleonic by black fénix ===
2012/5/14:03:15:09 black Fenix winleonic launch.
2012/5/14:03:15:11 black Fenix winleonic === setup ended ===
2012/5/14:03:16:08 black Fenix winleonic === setup started on winleonic by black fénix ===
2012/5/14:03:16:08 black Fenix winleonic launch.
2012/5/14:03:16:08 black Fenix winleonic an instance of setup is already running. Only one instance of setup can run at a time.2012/5/14:03:16:09 black Fenix winleonic === setup ended ===
2012/5/14:03:15:10 black Fenix winleonic === setup started on winleonic by black fénix ===
2012/5/14:03:15:10 black Fenix winleonic launch.
2012/5/14:03:16:11 black Fenix winleonic pageopen launchdialog.
2012/5/14:03:24:12 black Fenix winleonic pageopen licensedialog.
2012/5/14:03:24:36 black Fenix winleonic pageopen productinfodialog.
2012/5/14:03:24:40 black Fenix winleonic pageopen productselectiondialog2.
2012/5/14:03:25:09 black Fenix winleonic pageopen fullprogressdialog.
2012/5/14:03:25:10 black Fenix winleonic installing Autodesk Motion Builder 2012 32-bit: transforms=c:\docume~1\leonic\config~1\temp\_ai32b .tmp\x86\Motion Builder\motion builderopus-standalone, mst adsk_eula_status=#1 adsk_source_rot=c:\Autodesk\autodesk_motion builder_2012_english_win_32bit\ installdir=c:\archivos de programa\Autodesk\Motion Builder 2012 (32-bit)\ filesinusetext= rebot=reallysuppress adsk_setup_exe=1.
2012/5/14:03:25:43 black Fenix winleonic install Autodesk Motion Builder 2012 32-bit failed installátion aborted, result=1601.

No sé que es lo que estoy haciendo mal, o si es que, acaso mi PC no comple con los requisitos, pero pensé que si corría el 3dsMax 2012 también correria el motion builder2012, en fin, gracias desde ya a todos, bajare de todas formas, el launcher nuevamente para ver si me bajo con errores.

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