diff --git a/cmake/macros/SetupQt.cmake b/cmake/macros/SetupQt.cmake
index 71f5314d2f..c287b103c1 100644
--- a/cmake/macros/SetupQt.cmake
+++ b/cmake/macros/SetupQt.cmake
@@ -1,4 +1,3 @@
-#
 #  Created by Bradley Austin Davis on 2017/09/02
 #  Copyright 2013-2017 High Fidelity, Inc.
 #
@@ -6,49 +5,18 @@
 #  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 #
 
-# Construct a default QT location from a root path, a version and an architecture
-function(calculate_default_qt_dir _RESULT_NAME)
-    if (ANDROID)
-        set(QT_DEFAULT_ARCH "android_armv7")
-    elseif(UWP)
-        set(QT_DEFAULT_ARCH "winrt_x64_msvc2017")
-    elseif(APPLE)
-        set(QT_DEFAULT_ARCH "clang_64")
-    elseif(WIN32)
-        set(QT_DEFAULT_ARCH "msvc2017_64")
-    else()
-        set(QT_DEFAULT_ARCH "gcc_64")
-    endif()
-
-    if (WIN32 OR (ANDROID AND ("${CMAKE_HOST_SYSTEM_NAME}" STREQUAL "Windows")))
-        set(QT_DEFAULT_ROOT "c:/Qt")
-    else()
-        set(QT_DEFAULT_ROOT "$ENV{HOME}/Qt")
-    endif()
-
-    set_from_env(QT_ROOT QT_ROOT ${QT_DEFAULT_ROOT})
-    set_from_env(QT_VERSION QT_VERSION "5.10.1")
-    set_from_env(QT_ARCH QT_ARCH ${QT_DEFAULT_ARCH})
-
-    set(${_RESULT_NAME} "${QT_ROOT}/${QT_VERSION}/${QT_ARCH}" PARENT_SCOPE)
-endfunction()
-
 # Sets the QT_CMAKE_PREFIX_PATH and QT_DIR variables
 # Also enables CMAKE_AUTOMOC and CMAKE_AUTORCC
 macro(setup_qt)
     # if QT_CMAKE_PREFIX_PATH was not specified before hand,
     # try to use the environment variable
-    if (NOT QT_CMAKE_PREFIX_PATH)
-        set(QT_CMAKE_PREFIX_PATH "$ENV{QT_CMAKE_PREFIX_PATH}")
-    endif()
-    if (("QT_CMAKE_PREFIX_PATH" STREQUAL "") OR (NOT EXISTS "${QT_CMAKE_PREFIX_PATH}"))
-        calculate_default_qt_dir(QT_DIR)
-        set(QT_CMAKE_PREFIX_PATH "${QT_DIR}/lib/cmake")
-    else()
-        # figure out where the qt dir is
-        get_filename_component(QT_DIR "${QT_CMAKE_PREFIX_PATH}/../../" ABSOLUTE)
+    if (NOT DEFINED ENV{QT_CMAKE_PREFIX_PATH} )
+        set(QT_CMAKE_PREFIX_PATH $ENV{HIFI_VCPKG_BASE_VERSION} "/installed/qt5-install/lib/cmake")
     endif()
 
+    # figure out where the qt dir is
+    get_filename_component(QT_DIR "${QT_CMAKE_PREFIX_PATH}/../../" ABSOLUTE)
+
     if (WIN32)
         # windows shell does not like backslashes expanded on the command line,
         # so convert all backslashes in the QT path to forward slashes
@@ -56,11 +24,6 @@ macro(setup_qt)
         string(REPLACE \\ / QT_DIR ${QT_DIR})
     endif()
 
-    # This check doesn't work on Mac
-    #if (NOT EXISTS "${QT_DIR}/include/QtCore/QtGlobal")
-    #    message(FATAL_ERROR "Unable to locate Qt includes in ${QT_DIR}")
-    #endif()
-
     if (NOT EXISTS "${QT_CMAKE_PREFIX_PATH}/Qt5Core/Qt5CoreConfig.cmake")
         message(FATAL_ERROR "Unable to locate Qt cmake config in ${QT_CMAKE_PREFIX_PATH}")
     endif()
@@ -77,4 +40,4 @@ macro(setup_qt)
         add_paths_to_fixup_libs("${QT_DIR}/bin")
     endif ()
 
-endmacro()
+endmacro()
\ No newline at end of file
diff --git a/hifi_vcpkg.py b/hifi_vcpkg.py
index 1fbbaa4028..363fbb51d9 100644
--- a/hifi_vcpkg.py
+++ b/hifi_vcpkg.py
@@ -238,15 +238,17 @@ endif()
 
 
     def installQt(self):
-        print("install Qt")
-        if not os.path.isdir(os.path.join(self.path, 'installed', 'hifi-qt5')):
+        if not os.path.isdir(os.path.join(self.path, 'installed', 'qt5-install')):
+            print ("Downloading Qt from AWS")
             dest = os.path.join(self.path, 'installed')
             if platform.system() == 'Windows':
-                # url = "https://hifi-qa.s3.amazonaws.com/qt5/Windows/qt5-install.zip"
-                url = "https://hifi-qa.s3.amazonaws.com/qt5/Windows/hifi-qt5.tar.gz"
+                url = "https://hifi-qa.s3.amazonaws.com/qt5/Windows/qt5-install.tar.gz"
             elif platform.system() == 'Darwin':
                 url = "https://hifi-qa.s3.amazonaws.com/qt5/Mac/qt5-install.zip"
             elif platform.system() == 'Linux':
                 url = "https://hifi-qa.s3.amazonaws.com/qt5/Ubuntu/qt5-install.zip"
             
             hifi_utils.downloadAndExtract(url, dest)
+        else:
+            print ("Qt has already been downloaded")
+