cannot load DICOM browser

Below is my log message. As you can see, the Dicom Module and several other modules can not be load. I don’t know if this helps, but I have python installed on my PC.

[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Session start time .......: 2017-11-27 13:41:39
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Session start time .......: 2017-11-27 13:41:39
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Slicer version ...........: 4.9.0-2017-11-23 (revision 26654) win-amd64 - installed
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Slicer version ...........: 4.9.0-2017-11-23 (revision 26654) win-amd64 - installed
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Operating system .........: Windows / 7 / Service Pack 1 (Build 7601) - 64-bit
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Operating system .........: Windows / 7 / Service Pack 1 (Build 7601) - 64-bit
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Memory ...................: 24573 MB physical, 49145 MB virtual
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Memory ...................: 24573 MB physical, 49145 MB virtual
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - CPU ......................: GenuineIntel , 6 cores, 32 logical processors
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - CPU ......................: GenuineIntel , 6 cores, 32 logical processors
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Developer mode enabled ...: no
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Developer mode enabled ...: no
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Prefer executable CLI ....: yes
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Prefer executable CLI ....: yes
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Additional module paths ..: (none)
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Additional module paths ..: (none)
[DEBUG][Python] 27.11.2017 13:41:43 [Python] (C:\Users\leeje\Slicer 4.9.0-2017-11-23\lib\Python\Lib\site-packages\git\cmd .py:719) - Popen(%s, cwd=%s, universal_newlines=%s, shell=%s)
[DEBUG][Python] 27.11.2017 13:41:43 [Python] (C:\Users\leeje\Slicer 4.9.0-2017-11-23\lib\Python\Lib\site-packages\git\cmd .py:719) - Popen(%s, cwd=%s, universal_newlines=%s, shell=%s)
[DEBUG][Python] 27.11.2017 13:41:43 [Python] (C:\Users\leeje\Slicer 4.9.0-2017-11-23\lib\Python\Lib\site-packages\git\cmd .py: 719) - Popen(%s, cwd=%s, universal_newlines=%s, shell=%s)
[DEBUG][Python] 27.11.2017 13:41:43 [Python] (C:\Users\leeje\Slicer 4.9.0-2017-11-23\lib\Python\Lib\site-packages\git\cmd .py:719) - Popen(%s, cwd=%s, universal_newlines=%s, shell=%s)
[WARNING][Python] 27.11.2017 13:41:46 [Python] (C:\Users\leeje\Slicer 4.9.0-2017-11-23\lib\Slicer-4.9\qt-scripted-modules\DataProbeLib\SliceViewAnnotations .py:26) - SliceAnnotations: Disable features relying on vtkPVScalarBarActor
[WARNING][Python] 27.11.2017 13:41:46 [Python] (C:\Users\leeje\Slicer 4.9.0-2017-11-23\lib\Slicer-4.9\qt-scripted-modules\DataProbeLib\SliceViewAnnotations .py:26) - SliceAnnotations: Disable features relying on vtkPVScalarBarActor
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Number of registered modules: 58
[DEBUG][Qt] 27.11.2017 13:41:45 [] (unknown:0) - Number of instantiated modules: 58
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "DICOM" , the dependency "SubjectHierarchy" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "DICOM" , the dependency "SubjectHierarchy" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "DICOMPatcher" , the dependency "DICOM" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "MarkupsWidgetsSelfTest" , the dependency "Markups" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "MultiVolumeImporter" , the dependency "MultiVolumeExplorer" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "SegmentEditor" , the dependency "Segmentations" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "SegmentStatistics" , the dependency "SubjectHierarchy" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "SubjectHierarchyCorePluginsSelfTest" , the dependency "SubjectHierarchy" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "SubjectHierarchyGenericSelfTest" , the dependency "SubjectHierarchy" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "TablesSelfTest" , the dependency "Tables" failed to be loaded.
[DEBUG][Qt] 27.11.2017 13:41:46 [] (unknown:0) - Number of loaded modules: 49
[CRITICAL][Stream] 27.11.2017 13:41:46 [] (unknown:0) - SliceAnnotations: Disable features relying on vtkPVScalarBarActor
[DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Number of registered modules: 58
[DEBUG][Qt] 27.11.2017 13:41:45 [] (unknown:0) - Number of instantiated modules: 58
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "DICOM" , the dependency "SubjectHierarchy" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "DICOM" , the dependency "SubjectHierarchy" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "DICOMPatcher" , the dependency "DICOM" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "MarkupsWidgetsSelfTest" , the dependency "Markups" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "MultiVolumeImporter" , the dependency "MultiVolumeExplorer" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "SegmentEditor" , the dependency "Segmentations" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "SegmentStatistics" , the dependency "SubjectHierarchy" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "SubjectHierarchyCorePluginsSelfTest" , the dependency "SubjectHierarchy" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "SubjectHierarchyGenericSelfTest" , the dependency "SubjectHierarchy" failed to be loaded.
[WARNING][Qt] 27.11.2017 13:41:46 [] (unknown:0) - When loading module  "TablesSelfTest" , the dependency "Tables" failed to be loaded.
[DEBUG][Qt] 27.11.2017 13:41:46 [] (unknown:0) - Number of loaded modules: 49
[CRITICAL][Stream] 27.11.2017 13:41:46 [] (unknown:0) - SliceAnnotations: Disable features relying on vtkPVScalarBarActor
[WARNING][Qt] 27.11.2017 13:42:24 [] (unknown:0) - libpng warning: iCCP: known incorrect sRGB profile