diff --git a/BaseTools/Source/C/PyUtility/Makefile b/BaseTools/Source/C/PyUtility/Makefile
deleted file mode 100644
index 58290703ba..0000000000
--- a/BaseTools/Source/C/PyUtility/Makefile
+++ /dev/null
@@ -1,25 +0,0 @@
-## @file
-# Makefile
-#
-# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.    The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-
-!INCLUDE ..\Makefiles\ms.common
-
-APPNAME = GenSec
-
-LIBS = $(LIB_PATH)\Common.lib
-
-OBJECTS = PyUtility.obj
-
-#CFLAGS = $(CFLAGS) /nodefaultlib:libc.lib
-
-!INCLUDE ..\Makefiles\ms.app
-
diff --git a/BaseTools/Source/C/PyUtility/PyUtility.c b/BaseTools/Source/C/PyUtility/PyUtility.c
deleted file mode 100644
index d14b87228d..0000000000
--- a/BaseTools/Source/C/PyUtility/PyUtility.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/** @file
-Python Utility
-
-Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials are licensed and made available
-under the terms and conditions of the BSD License which accompanies this
-distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Python.h>
-#include <Windows.h>
-#include <Common/UefiBaseTypes.h>
-
-/*
- SaveFileToDisk(FilePath, Content)
-*/
-STATIC
-PyObject*
-SaveFileToDisk (
-  PyObject    *Self,
-  PyObject    *Args
-  )
-{
-  CHAR8         *File;
-  UINT8         *Data;
-  UINTN         DataLength;
-  UINTN         WriteBytes;
-  UINTN         Status;
-  HANDLE        FileHandle;
-  PyObject      *ReturnValue = Py_False;
-
-  Status = PyArg_ParseTuple(
-            Args,
-            "ss#",
-            &File,
-            &Data,
-            &DataLength
-            );
-  if (Status == 0) {
-    return NULL;
-  }
-
-  FileHandle = CreateFile(
-                File,
-                GENERIC_WRITE,
-                FILE_SHARE_WRITE|FILE_SHARE_READ|FILE_SHARE_DELETE,
-                NULL,
-                CREATE_ALWAYS,
-                FILE_ATTRIBUTE_NORMAL,
-                NULL
-                );
-  if (FileHandle == INVALID_HANDLE_VALUE) {
-    PyErr_SetString(PyExc_Exception, "File creation failure");
-    return NULL;
-  }
-
-  while (WriteFile(FileHandle, Data, DataLength, &WriteBytes, NULL)) {
-    if (DataLength <= WriteBytes) {
-      DataLength = 0;
-      break;
-    }
-
-    Data += WriteBytes;
-    DataLength -= WriteBytes;
-  }
-
-  if (DataLength != 0) {
-    // file saved unsuccessfully
-    PyErr_SetString(PyExc_Exception, "File write failure");
-    goto Done;
-  }
-
-  //
-  // Flush buffer may slow down the whole build performance (average 10s slower)
-  //
-  //if (!FlushFileBuffers(FileHandle)) {
-  //  PyErr_SetString(PyExc_Exception, "File flush failure");
-  //  goto Done;
-  //}
-
-  // success!
-  ReturnValue = Py_True;
-
-Done:
-  CloseHandle(FileHandle);
-  return ReturnValue;
-}
-
-STATIC INT8 SaveFileToDiskDocs[] = "SaveFileToDisk(): Make sure the file is saved to disk\n";
-
-STATIC PyMethodDef PyUtility_Funcs[] = {
-  {"SaveFileToDisk", (PyCFunction)SaveFileToDisk, METH_VARARGS, SaveFileToDiskDocs},
-  {NULL, NULL, 0, NULL}
-};
-
-PyMODINIT_FUNC
-initPyUtility(VOID) {
-  Py_InitModule3("PyUtility", PyUtility_Funcs, "Utilties Module Implemented C Language");
-}
-
-
diff --git a/BaseTools/Source/C/PyUtility/setup.py b/BaseTools/Source/C/PyUtility/setup.py
deleted file mode 100644
index e4d407d84f..0000000000
--- a/BaseTools/Source/C/PyUtility/setup.py
+++ /dev/null
@@ -1,42 +0,0 @@
-## @file
-# package and install PyEfiCompressor extension
-#
-#  Copyright (c) 2008, Intel Corporation. All rights reserved.<BR>
-#
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-
-##
-# Import Modules
-#
-from distutils.core import setup, Extension
-import os
-
-if 'BASE_TOOLS_PATH' not in os.environ:
-    raise "Please define BASE_TOOLS_PATH to the root of base tools tree"
-
-BaseToolsDir = os.environ['BASE_TOOLS_PATH']
-setup(
-    name="PyUtility",
-    version="0.01",
-    ext_modules=[
-        Extension(
-            'PyUtility',
-            sources=[
-                'PyUtility.c'
-                ],
-            include_dirs=[
-                os.path.join(BaseToolsDir, 'Source', 'C', 'Include'),
-                os.path.join(BaseToolsDir, 'Source', 'C', 'Include', 'Ia32'),
-                os.path.join(BaseToolsDir, 'Source', 'C', 'Common')
-                ],
-            )
-        ],
-  )
-
diff --git a/BaseTools/Source/Python/Common/Misc.py b/BaseTools/Source/Python/Common/Misc.py
index 0efd8b05a8..6abbb9a944 100644
--- a/BaseTools/Source/Python/Common/Misc.py
+++ b/BaseTools/Source/Python/Common/Misc.py
@@ -475,19 +475,9 @@ def SaveFileOnChange(File, Content, IsBinaryFile=True):
             EdkLogger.error(None, PERMISSION_FAILURE, "Do not have write permission on directory %s" % DirName)
 
     try:
-        if GlobalData.gIsWindows:
-            try:
-                from .PyUtility import SaveFileToDisk
-                if not SaveFileToDisk(File, Content):
-                    EdkLogger.error(None, FILE_CREATE_FAILURE, ExtraData=File)
-            except:
-                Fd = open(File, "wb")
-                Fd.write(Content)
-                Fd.close()
-        else:
-            Fd = open(File, "wb")
-            Fd.write(Content)
-            Fd.close()
+        Fd = open(File, "wb")
+        Fd.write(Content)
+        Fd.close()
     except IOError as X:
         EdkLogger.error(None, FILE_CREATE_FAILURE, ExtraData='IOError %s' % X)
 
diff --git a/BaseTools/Source/Python/Common/PyUtility.pyd b/BaseTools/Source/Python/Common/PyUtility.pyd
deleted file mode 100644
index 856b508e4e..0000000000
Binary files a/BaseTools/Source/Python/Common/PyUtility.pyd and /dev/null differ