I am facing this issue after installing it on Windows 7 32 Bit , AMD processor, python 3.5.2, TensorFlow 1.0.0

[Shiv751]

Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.

C:\Users\SEM>python
Python 3.5.2 (v3.5.2:4def2a2901a5, Jun 25 2016, 22:18:55) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.

import tensorflow as tf
Traceback (most recent call last):
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", line 18, in swig_import_help
er
return importlib.import_module(mname)
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\importlib_init_.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 986, in _gcd_import
File "", line 969, in _find_and_load
File "", line 958, in _find_and_load_unlocked
File "", line 666, in _load_unlocked
File "", line 577, in module_from_spec
File "", line 906, in create_module
File "", line 222, in _call_with_frames_removed
ImportError: DLL load failed: %1 is not a valid Win32 application.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\site-packages\tensorflow\python_init_.py", line 66, in
from tensorflow.python import pywrap_tensorflow
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", line 21, in
_pywrap_tensorflow = swig_import_helper()
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", line 20, in swig_import_help
er
return importlib.import_module('pywrap_tensorflow')
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\importlib_init.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
ImportError: No module named '_pywrap_tensorflow'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "", line 1, in
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\site-packages\tensorflow_init_.py", line 24, in
from tensorflow.python import *
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\site-packages\tensorflow\python_init_.py", line 72, in
raise ImportError(msg)
ImportError: Traceback (most recent call last):
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", line 18, in swig_import_help
er
return importlib.import_module(mname)
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\importlib_init_.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 986, in _gcd_import
File "", line 969, in _find_and_load
File "", line 958, in _find_and_load_unlocked
File "", line 666, in _load_unlocked
File "", line 577, in module_from_spec
File "", line 906, in create_module
File "", line 222, in _call_with_frames_removed
ImportError: DLL load failed: %1 is not a valid Win32 application.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\site-packages\tensorflow\python_init_.py", line 66, in
from tensorflow.python import pywrap_tensorflow
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", line 21, in
_pywrap_tensorflow = swig_import_helper()
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", line 20, in swig_import_help
er
return importlib.import_module('pywrap_tensorflow')
File "C:\Users\SEM\AppData\Local\Programs\Python\Python35\lib\importlib_init.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
ImportError: No module named '_pywrap_tensorflow'

Failed to load the native TensorFlow runtime.

See https://github.com/tensorflow/tensorflow/blob/master/tensorflow/g3doc/get_started/os_setup.md#import_error

for some common reasons and solutions. Include the entire stack trace
above this error message when asking for help.

[caisq]

@Shiv751 , Windows 32-bit is not a platform supported by TensorFlow.

cc @gunan

[gunan]

Correct. TF out of the box strictly needs a 64 bit operating system & hardware on a desktop or laptop.
We are working on adding this information to our docs.