问xgboost安装错误

EN

Python 3.5.1 |Anaconda 4.0.0 (64-bit)| (default, Feb 16 2016, 09:49:46) [MSC v.1900 64 bit (AMD64)] on win32
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>>> import xgboost
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\Users\Admin\Anaconda3\lib\site-packages\xgboost-0.4-py3.5.egg\xgboost\__init__.py", line 11, in <module>
    from .core import DMatrix, Booster
  File "C:\Users\Admin\Anaconda3\lib\site-packages\xgboost-0.4-py3.5.egg\xgboost\core.py", line 112, in <module>
    _LIB = _load_lib()
  File "C:\Users\Admin\Anaconda3\lib\site-packages\xgboost-0.4-py3.5.egg\xgboost\core.py", line 106, in _load_lib
    lib = ctypes.cdll.LoadLibrary(lib_path[0])
  File "C:\Users\Admin\Anaconda3\lib\ctypes\__init__.py", line 425, in LoadLibrary
    return self._dlltype(name)
  File "C:\Users\Admin\Anaconda3\lib\ctypes\__init__.py", line 347, in __init__
    self._handle = _dlopen(self._name, mode)
OSError: [WinError 1114] A dynamic link library (DLL) initialization routine failed