diff --git a/packaging/README.md b/packaging/README.md
index e67565b60ce..7d3c5f7831b 100644
--- a/packaging/README.md
+++ b/packaging/README.md
@@ -29,6 +29,18 @@ conda install -y conda-build anaconda-client
 # anaconda upload -u pytorch torchvision*.bz2
 ```
 
+### Windows
+
+```bash
+# Open `Git Bash` and change dir to `conda`
+./build_vision.sh 9.0
+./build_vision.sh 10.0
+./build_vision.sh cpu
+
+# copy packages to a output directory
+# anaconda upload -u pytorch torchvision*.bz2
+```
+
 ## Wheels
 
 ### Linux
@@ -62,6 +74,17 @@ pushd wheel
 ./osx_wheel.sh
 ```
 
+### Windows
+
+```cmd
+set PYTORCH_REPO=pytorch
+
+pushd windows
+call build_vision.bat 90 0.3.0 1
+call build_vision.bat 100 0.3.0 1
+call build_vision.bat cpu 0.3.0 1
+```
+
 wheels are in the current folder.
 
 You can upload them to twine with `twine upload *.whl`
diff --git a/packaging/conda/install_conda.bat b/packaging/conda/install_conda.bat
new file mode 100644
index 00000000000..6052ad08b10
--- /dev/null
+++ b/packaging/conda/install_conda.bat
@@ -0,0 +1 @@
+start /wait "" "%miniconda_exe%" /S /InstallationType=JustMe /RegisterPython=0 /AddToPath=0 /D=%tmp_conda%
diff --git a/packaging/windows/build_vision.bat b/packaging/windows/build_vision.bat
new file mode 100644
index 00000000000..c7b65dc04f1
--- /dev/null
+++ b/packaging/windows/build_vision.bat
@@ -0,0 +1,94 @@
+@echo off
+
+:: This script parses args, installs required libraries (miniconda, MKL,
+:: Magma), and then delegates to cpu.bat, cuda80.bat, etc.
+
+IF NOT "%CUDA_VERSION%" == "" IF NOT "%TORCHVISION_BUILD_VERSION%" == "" if NOT "%TORCHVISION_BUILD_NUMBER%" == "" goto env_end
+if "%~1"=="" goto arg_error
+if "%~2"=="" goto arg_error
+if "%~3"=="" goto arg_error
+if NOT "%~4"=="" goto arg_error
+goto arg_end
+
+:arg_error
+
+echo Illegal number of parameters. Pass cuda version, pytorch version, build number
+echo CUDA version should be Mm with no dot, e.g. '80'
+echo DESIRED_PYTHON should be M.m, e.g. '2.7'
+exit /b 1
+
+:arg_end
+
+set CUDA_VERSION=%~1
+set TORCHVISION_BUILD_VERSION=%~2
+set TORCHVISION_BUILD_NUMBER=%~3
+
+:env_end
+
+if NOT "%CUDA_VERSION%" == "cpu" (
+    set CUDA_PREFIX=cuda%CUDA_VERSION%
+    set CUVER=cu%CUDA_VERSION%
+) else (
+    set CUDA_PREFIX=cpu
+    set CUVER=cpu
+)
+
+set BUILD_VISION=1
+set TORCH_WHEEL=torch -f https://download.pytorch.org/whl/%CUVER%/stable.html --no-index
+
+IF "%DESIRED_PYTHON%" == "" set DESIRED_PYTHON=3.5;3.6;3.7
+set DESIRED_PYTHON_PREFIX=%DESIRED_PYTHON:.=%
+set DESIRED_PYTHON_PREFIX=py%DESIRED_PYTHON_PREFIX:;=;py%
+
+set SRC_DIR=%~dp0
+pushd %SRC_DIR%
+
+:: Install Miniconda3
+set "CONDA_HOME=%CD%\conda"
+set "tmp_conda=%CONDA_HOME%"
+set "miniconda_exe=%CD%\miniconda.exe"
+rmdir /s /q conda
+del miniconda.exe
+curl -k https://repo.continuum.io/miniconda/Miniconda3-latest-Windows-x86_64.exe -o "%miniconda_exe%"
+call ..\conda\install_conda.bat
+IF ERRORLEVEL 1 exit /b 1
+set "ORIG_PATH=%PATH%"
+set "PATH=%CONDA_HOME%;%CONDA_HOME%\scripts;%CONDA_HOME%\Library\bin;%PATH%"
+
+:: Create a new conda environment
+setlocal EnableDelayedExpansion
+FOR %%v IN (%DESIRED_PYTHON%) DO (
+    set PYTHON_VERSION_STR=%%v
+    set PYTHON_VERSION_STR=!PYTHON_VERSION_STR:.=!
+    conda remove -n py!PYTHON_VERSION_STR! --all -y || rmdir %CONDA_HOME%\envs\py!PYTHON_VERSION_STR! /s
+    conda create -n py!PYTHON_VERSION_STR! -y -q numpy>=1.11 mkl>=2018 python=%%v
+)
+endlocal
+
+if "%DEBUG%" == "1" (
+    set BUILD_TYPE=debug
+) ELSE (
+    set BUILD_TYPE=release
+)
+
+for %%v in (%DESIRED_PYTHON_PREFIX%) do (
+    :: Activate Python Environment
+    set PYTHON_PREFIX=%%v
+    set "PATH=%CONDA_HOME%\envs\%%v;%CONDA_HOME%\envs\%%v\scripts;%CONDA_HOME%\envs\%%v\Library\bin;%ORIG_PATH%"
+    pip install %TORCH_WHEEL%
+    @setlocal
+    :: Set Flags
+    if NOT "%CUDA_VERSION%"=="cpu" (
+        set CUDNN_VERSION=7
+    )
+    call %CUDA_PREFIX%.bat
+    IF ERRORLEVEL 1 exit /b 1
+    call internal\test.bat
+    IF ERRORLEVEL 1 exit /b 1
+    @endlocal
+)
+
+set "PATH=%ORIG_PATH%"
+popd
+
+IF ERRORLEVEL 1 exit /b 1
diff --git a/packaging/windows/cpu.bat b/packaging/windows/cpu.bat
new file mode 100644
index 00000000000..392a687f9dc
--- /dev/null
+++ b/packaging/windows/cpu.bat
@@ -0,0 +1,37 @@
+@echo off
+
+IF NOT "%BUILD_VISION%" == "" (
+    set MODULE_NAME=vision
+) ELSE (
+    set MODULE_NAME=pytorch
+)
+
+IF NOT EXIST "setup.py" IF NOT EXIST "%MODULE_NAME%" (
+    call internal\clone.bat
+    cd ..
+    IF ERRORLEVEL 1 goto eof
+) ELSE (
+    call internal\clean.bat
+)
+
+call internal\check_deps.bat
+IF ERRORLEVEL 1 goto eof
+
+REM Check for optional components
+
+echo Disabling CUDA
+set NO_CUDA=1
+set USE_CUDA=0
+
+IF "%BUILD_VISION%" == "" (
+    call internal\check_opts.bat
+    IF ERRORLEVEL 1 goto eof
+
+    call internal\copy_cpu.bat
+    IF ERRORLEVEL 1 goto eof
+)
+
+call internal\setup.bat
+IF ERRORLEVEL 1 goto eof
+
+:eof
diff --git a/packaging/windows/cuda100.bat b/packaging/windows/cuda100.bat
new file mode 100644
index 00000000000..ac9be3c6907
--- /dev/null
+++ b/packaging/windows/cuda100.bat
@@ -0,0 +1,59 @@
+@echo off
+
+IF NOT "%BUILD_VISION%" == "" (
+    set MODULE_NAME=vision
+) ELSE (
+    set MODULE_NAME=pytorch
+)
+
+IF NOT EXIST "setup.py" IF NOT EXIST "%MODULE_NAME%" (
+    call internal\clone.bat
+    cd ..
+    IF ERRORLEVEL 1 goto eof
+) ELSE (
+    call internal\clean.bat
+)
+
+call internal\check_deps.bat
+IF ERRORLEVEL 1 goto eof
+
+REM Check for optional components
+
+set NO_CUDA=
+set CMAKE_GENERATOR=Visual Studio 15 2017 Win64
+
+IF "%NVTOOLSEXT_PATH%"=="" (
+    echo NVTX ^(Visual Studio Extension ^for CUDA^) ^not installed, failing
+    exit /b 1
+    goto optcheck
+)
+
+IF "%CUDA_PATH_V10_0%"=="" (
+    echo CUDA 10.0 not found, failing
+    exit /b 1
+) ELSE (
+    IF "%BUILD_VISION%" == "" (
+        set TORCH_CUDA_ARCH_LIST=3.5;5.0+PTX;6.0;6.1;7.0;7.5
+        set TORCH_NVCC_FLAGS=-Xfatbin -compress-all
+    ) ELSE (
+        set NVCC_FLAGS=-D__CUDA_NO_HALF_OPERATORS__ --expt-relaxed-constexpr -gencode=arch=compute_35,code=sm_35 -gencode=arch=compute_50,code=sm_50 -gencode=arch=compute_60,code=sm_60 -gencode=arch=compute_70,code=sm_70 -gencode=arch=compute_75,code=sm_75 -gencode=arch=compute_50,code=compute_50
+    )
+
+    set "CUDA_PATH=%CUDA_PATH_V10_0%"
+    set "PATH=%CUDA_PATH_V10_0%\bin;%PATH%"
+)
+
+:optcheck
+
+IF "%BUILD_VISION%" == "" (
+    call internal\check_opts.bat
+    IF ERRORLEVEL 1 goto eof
+
+    call internal\copy.bat
+    IF ERRORLEVEL 1 goto eof
+)
+
+call internal\setup.bat
+IF ERRORLEVEL 1 goto eof
+
+:eof
diff --git a/packaging/windows/cuda90.bat b/packaging/windows/cuda90.bat
new file mode 100644
index 00000000000..fe0294812e2
--- /dev/null
+++ b/packaging/windows/cuda90.bat
@@ -0,0 +1,59 @@
+@echo off
+
+IF NOT "%BUILD_VISION%" == "" (
+    set MODULE_NAME=vision
+) ELSE (
+    set MODULE_NAME=pytorch
+)
+
+IF NOT EXIST "setup.py" IF NOT EXIST "%MODULE_NAME%" (
+    call internal\clone.bat
+    cd ..
+    IF ERRORLEVEL 1 goto eof
+) ELSE (
+    call internal\clean.bat
+)
+
+call internal\check_deps.bat
+IF ERRORLEVEL 1 goto eof
+
+REM Check for optional components
+
+set NO_CUDA=
+set CMAKE_GENERATOR=Visual Studio 15 2017 Win64
+
+IF "%NVTOOLSEXT_PATH%"=="" (
+    echo NVTX ^(Visual Studio Extension ^for CUDA^) ^not installed, failing
+    exit /b 1
+    goto optcheck
+)
+
+IF "%CUDA_PATH_V9_0%"=="" (
+    echo CUDA 9 not found, failing
+    exit /b 1
+) ELSE (
+    IF "%BUILD_VISION%" == "" (
+        set TORCH_CUDA_ARCH_LIST=3.5;5.0+PTX;6.0;7.0
+        set TORCH_NVCC_FLAGS=-Xfatbin -compress-all
+    ) ELSE (
+        set NVCC_FLAGS=-D__CUDA_NO_HALF_OPERATORS__ --expt-relaxed-constexpr -gencode=arch=compute_35,code=sm_35 -gencode=arch=compute_50,code=sm_50 -gencode=arch=compute_60,code=sm_60 -gencode=arch=compute_70,code=sm_70 -gencode=arch=compute_50,code=compute_50
+    )
+
+    set "CUDA_PATH=%CUDA_PATH_V9_0%"
+    set "PATH=%CUDA_PATH_V9_0%\bin;%PATH%"
+)
+
+:optcheck
+
+IF "%BUILD_VISION%" == "" (
+    call internal\check_opts.bat
+    IF ERRORLEVEL 1 goto eof
+
+    call internal\copy.bat
+    IF ERRORLEVEL 1 goto eof
+)
+
+call internal\setup.bat
+IF ERRORLEVEL 1 goto eof
+
+:eof
diff --git a/packaging/windows/internal/7z_install.bat b/packaging/windows/internal/7z_install.bat
new file mode 100644
index 00000000000..d5a1156360d
--- /dev/null
+++ b/packaging/windows/internal/7z_install.bat
@@ -0,0 +1,9 @@
+@echo off
+
+curl -k https://www.7-zip.org/a/7z1805-x64.exe -O
+if errorlevel 1 exit /b 1
+
+start /wait 7z1805-x64.exe /S
+if errorlevel 1 exit /b 1
+
+set "PATH=%ProgramFiles%\7-Zip;%PATH%"
diff --git a/packaging/windows/internal/auth.bat b/packaging/windows/internal/auth.bat
new file mode 100644
index 00000000000..c874bce493c
--- /dev/null
+++ b/packaging/windows/internal/auth.bat
@@ -0,0 +1,46 @@
+@echo off
+
+: From the following doc, the build won't be triggered if the users don't sign in daily.
+: https://docs.microsoft.com/en-us/azure/devops/pipelines/build/triggers?tabs=yaml&view=vsts#my-build-didnt-run-what-happened
+: To avoid this problem, we can just go through the sign in process using the following command.
+
+:auth_start
+
+if "%RETRY_TIMES%" == "" (
+    set /a RETRY_TIMES=10
+    set /a SLEEP_TIME=2
+) else (
+    set /a RETRY_TIMES=%RETRY_TIMES%-1
+    set /a SLEEP_TIME=%SLEEP_TIME%*2
+)
+
+for /f "usebackq tokens=*" %%i in (`curl -so NUL -w "%%{http_code}" -u %VSTS_AUTH% https://dev.azure.com/pytorch`) do (
+    set STATUS_CODE=%%i
+)
+
+IF NOT "%STATUS_CODE%" == "200" (
+    echo Auth retry times remaining: %RETRY_TIMES%
+    echo Sleep time: %SLEEP_TIME% seconds
+    IF %RETRY_TIMES% EQU 0 (
+        echo Auth failed
+        goto err
+    )
+    waitfor SomethingThatIsNeverHappening /t %SLEEP_TIME% 2>nul || ver >nul
+    goto auth_start
+) ELSE (
+    echo Login Attempt Succeeded
+    goto auth_end
+)
+
+:err
+
+: Throw a warning if it fails
+powershell -c "Write-Warning 'Login Attempt Failed'"
+
+:auth_end
+
+set RETRY_TIMES=
+set SLEEP_TIME=
+set STATUS_CODE=
+
+exit /b 0
diff --git a/packaging/windows/internal/check_deps.bat b/packaging/windows/internal/check_deps.bat
new file mode 100644
index 00000000000..a159d4436d6
--- /dev/null
+++ b/packaging/windows/internal/check_deps.bat
@@ -0,0 +1,67 @@
+@echo off
+
+REM Check for necessary components
+
+IF NOT "%PROCESSOR_ARCHITECTURE%"=="AMD64" (
+    echo You should use 64 bits Windows to build and run PyTorch
+    exit /b 1
+)
+
+IF "%BUILD_VISION%" == "" (
+    where /q cmake.exe
+
+    IF ERRORLEVEL 1 (
+        echo CMake is required to compile PyTorch on Windows
+        exit /b 1
+    )
+)
+
+IF NOT EXIST "%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere.exe" (
+    echo Visual Studio 2017 C++ BuildTools is required to compile PyTorch on Windows
+    exit /b 1
+)
+
+for /f "usebackq tokens=*" %%i in (`"%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere.exe" -legacy -products * -version [15^,16^) -property installationPath`) do (
+    if exist "%%i" if exist "%%i\VC\Auxiliary\Build\vcvarsall.bat" (
+        set "VS15INSTALLDIR=%%i"
+        set "VS15VCVARSALL=%%i\VC\Auxiliary\Build\vcvarsall.bat"
+        goto vswhere
+    )
+)
+
+:vswhere
+IF "%VS15VCVARSALL%"=="" (
+    echo Visual Studio 2017 C++ BuildTools is required to compile PyTorch on Windows
+    exit /b 1
+)
+
+set MSSdk=1
+set DISTUTILS_USE_SDK=1
+
+where /q python.exe
+
+IF ERRORLEVEL 1 (
+    echo Python x64 3.5 or up is required to compile PyTorch on Windows
+    exit /b 1
+)
+
+for /F "usebackq delims=" %%i in (`python -c "import sys; print('{0[0]}{0[1]}'.format(sys.version_info))"`) do (
+    set /a PYVER=%%i
+)
+
+if  %PYVER% LSS 35 (
+    echo Warning: PyTorch for Python 2 under Windows is experimental.
+    echo Python x64 3.5 or up is recommended to compile PyTorch on Windows
+    echo Maybe you can create a virual environment if you have conda installed:
+    echo ^> conda create -n test python=3.6 pyyaml mkl numpy
+    echo ^> activate test
+)
+
+for /F "usebackq delims=" %%i in (`python -c "import struct;print( 8 * struct.calcsize('P'))"`) do (
+    set /a PYSIZE=%%i
+)
+
+if %PYSIZE% NEQ 64 (
+    echo Python x64 3.5 or up is required to compile PyTorch on Windows
+    exit /b 1
+)
diff --git a/packaging/windows/internal/check_opts.bat b/packaging/windows/internal/check_opts.bat
new file mode 100644
index 00000000000..003ad921328
--- /dev/null
+++ b/packaging/windows/internal/check_opts.bat
@@ -0,0 +1,33 @@
+@echo off
+
+REM Check for optional components
+
+where /q ninja.exe
+
+IF NOT ERRORLEVEL 1 (
+    echo Ninja found, using it to speed up builds
+    set CMAKE_GENERATOR=Ninja
+)
+
+where /q clcache.exe
+
+IF NOT ERRORLEVEL 1 (
+    echo clcache found, using it to speed up builds
+    set CC=clcache
+    set CXX=clcache
+)
+
+where /q sccache.exe
+
+IF NOT ERRORLEVEL 1 (
+    echo sccache found, using it to speed up builds
+    set CC=sccache cl
+    set CXX=sccache cl
+)
+
+IF exist "%MKLProductDir%\mkl\lib\intel64_win" (
+    echo MKL found, adding it to build
+    set "LIB=%MKLProductDir%\mkl\lib\intel64_win;%MKLProductDir%\compiler\lib\intel64_win;%LIB%";
+)
+
+exit /b 0
diff --git a/packaging/windows/internal/clean.bat b/packaging/windows/internal/clean.bat
new file mode 100644
index 00000000000..7489640f49a
--- /dev/null
+++ b/packaging/windows/internal/clean.bat
@@ -0,0 +1,5 @@
+@echo off
+
+cd %MODULE_NAME%
+python setup.py clean
+cd ..
diff --git a/packaging/windows/internal/clone.bat b/packaging/windows/internal/clone.bat
new file mode 100644
index 00000000000..f93271978c6
--- /dev/null
+++ b/packaging/windows/internal/clone.bat
@@ -0,0 +1,60 @@
+@echo off
+
+:: The conda and wheels jobs are seperated on Windows, so we don't need to clone again.
+IF "%BUILD_VISION%" == "" (
+    if exist "%NIGHTLIES_PYTORCH_ROOT%" (
+        xcopy /E /Y /Q "%NIGHTLIES_PYTORCH_ROOT%" pytorch\
+        cd pytorch
+        goto submodule
+    )
+)
+
+git clone https://github.com/%PYTORCH_REPO%/%MODULE_NAME%
+
+cd %MODULE_NAME%
+
+IF NOT "%BUILD_VISION%" == "" goto latest_end
+
+IF "%PYTORCH_BRANCH%" == "latest" ( goto latest_start ) else ( goto latest_end )
+
+:latest_start
+
+if "%NIGHTLIES_DATE%" == "" ( goto date_start ) else ( goto date_end )
+
+:date_start
+
+set "DATE_CMD=Get-Date ([System.TimeZoneInfo]::ConvertTimeFromUtc((Get-Date).ToUniversalTime(), [System.TimeZoneInfo]::FindSystemTimeZoneById('Pacific Standard Time'))) -f 'yyyy_MM_dd'"
+set "DATE_COMPACT_CMD=Get-Date ([System.TimeZoneInfo]::ConvertTimeFromUtc((Get-Date).ToUniversalTime(), [System.TimeZoneInfo]::FindSystemTimeZoneById('Pacific Standard Time'))) -f 'yyyyMMdd'"
+
+FOR /F "delims=" %%i IN ('powershell -c "%DATE_CMD%"') DO set NIGHTLIES_DATE=%%i
+FOR /F "delims=" %%i IN ('powershell -c "%DATE_COMPACT_CMD%"') DO set NIGHTLIES_DATE_COMPACT=%%i
+
+:date_end
+
+if "%NIGHTLIES_DATE_COMPACT%" == "" set NIGHTLIES_DATE_COMPACT=%NIGHTLIES_DATE:~0,4%%NIGHTLIES_DATE:~5,2%%NIGHTLIES_DATE:~8,2%
+
+:: Switch to the latest commit by 11:59 yesterday
+echo PYTORCH_BRANCH is set to latest so I will find the last commit
+echo before 0:00 midnight on %NIGHTLIES_DATE%
+set git_date=%NIGHTLIES_DATE:_=-%
+FOR /F "delims=" %%i IN ('git log --before %git_date% -n 1 "--pretty=%%H"') DO set last_commit=%%i
+echo Setting PYTORCH_BRANCH to %last_commit% since that was the last
+echo commit before %NIGHTLIES_DATE%
+set PYTORCH_BRANCH=%last_commit%
+
+:latest_end
+
+IF "%BUILD_VISION%" == "" (
+    IF "%PYTORCH_BRANCH%" == "" (
+        set PYTORCH_BRANCH=v%PYTORCH_BUILD_VERSION%
+    )
+    git checkout %PYTORCH_BRANCH%
+    IF ERRORLEVEL 1 git checkout tags/%PYTORCH_BRANCH%
+) ELSE (
+    git checkout v%TORCHVISION_BUILD_VERSION%
+)
+
+:submodule
+
+git submodule update --init --recursive
+IF ERRORLEVEL 1 exit /b 1
diff --git a/packaging/windows/internal/copy.bat b/packaging/windows/internal/copy.bat
new file mode 100644
index 00000000000..b4aa397c6c1
--- /dev/null
+++ b/packaging/windows/internal/copy.bat
@@ -0,0 +1,13 @@
+copy "%CUDA_PATH%\bin\cusparse64_%CUDA_VERSION%.dll*" pytorch\torch\lib
+copy "%CUDA_PATH%\bin\cublas64_%CUDA_VERSION%.dll*" pytorch\torch\lib
+copy "%CUDA_PATH%\bin\cudart64_%CUDA_VERSION%.dll*" pytorch\torch\lib
+copy "%CUDA_PATH%\bin\curand64_%CUDA_VERSION%.dll*" pytorch\torch\lib
+copy "%CUDA_PATH%\bin\cufft64_%CUDA_VERSION%.dll*" pytorch\torch\lib
+copy "%CUDA_PATH%\bin\cufftw64_%CUDA_VERSION%.dll*" pytorch\torch\lib
+
+copy "%CUDA_PATH%\bin\cudnn64_%CUDNN_VERSION%.dll*" pytorch\torch\lib
+copy "%CUDA_PATH%\bin\nvrtc64_%CUDA_VERSION%*.dll*" pytorch\torch\lib
+copy "%CUDA_PATH%\bin\nvrtc-builtins64_%CUDA_VERSION%.dll*" pytorch\torch\lib
+
+copy "C:\Program Files\NVIDIA Corporation\NvToolsExt\bin\x64\nvToolsExt64_1.dll*" pytorch\torch\lib
+copy "%CONDA_LIB_PATH%\libiomp*5md.dll" pytorch\torch\lib
diff --git a/packaging/windows/internal/copy_cpu.bat b/packaging/windows/internal/copy_cpu.bat
new file mode 100644
index 00000000000..f5b9d11515f
--- /dev/null
+++ b/packaging/windows/internal/copy_cpu.bat
@@ -0,0 +1 @@
+copy "%CONDA_LIB_PATH%\libiomp*5md.dll" pytorch\torch\lib
diff --git a/packaging/windows/internal/cuda_install.bat b/packaging/windows/internal/cuda_install.bat
new file mode 100644
index 00000000000..b6ea9e23739
--- /dev/null
+++ b/packaging/windows/internal/cuda_install.bat
@@ -0,0 +1,122 @@
+@echo off
+
+set SRC_DIR=%~dp0\..
+
+if not exist "%SRC_DIR%\temp_build" mkdir "%SRC_DIR%\temp_build"
+
+set /a CUDA_VER=%CUDA_VERSION%
+set CUDA_VER_MAJOR=%CUDA_VERSION:~0,-1%
+set CUDA_VER_MINOR=%CUDA_VERSION:~-1,1%
+set CUDA_VERSION_STR=%CUDA_VER_MAJOR%.%CUDA_VER_MINOR%
+
+IF %CUDA_VER% LEQ 90 (
+    set "NVCC_PACKAGE=compiler_%CUDA_VERSION_STR%"
+) ELSE (
+    set "NVCC_PACKAGE=nvcc_%CUDA_VERSION_STR%"
+)
+
+IF %CUDA_VER% EQU 80 goto cuda80
+IF %CUDA_VER% EQU 90 goto cuda90
+IF %CUDA_VER% EQU 91 goto cuda91
+IF %CUDA_VER% EQU 92 goto cuda92
+IF %CUDA_VER% EQU 100 goto cuda100
+
+echo CUDA %CUDA_VERSION_STR% is not supported
+exit /b 1
+
+:cuda80
+
+echo CUDA 8.0 is not supported
+exit /b 1
+
+:cuda90
+IF NOT EXIST "%SRC_DIR%\temp_build\cuda_9.0.176_windows.7z" (
+    curl -k -L https://www.dropbox.com/s/z5b7ryz0zrimntl/cuda_9.0.176_windows.7z?dl=1 --output "%SRC_DIR%\temp_build\cuda_9.0.176_windows.7z"
+    if errorlevel 1 exit /b 1
+    set "CUDA_SETUP_FILE=%SRC_DIR%\temp_build\cuda_9.0.176_windows.7z"
+    set "NVCC_PACKAGE=compiler_%CUDA_VERSION_STR%"
+)
+
+IF NOT EXIST "%SRC_DIR%\temp_build\cudnn-9.0-windows7-x64-v7.zip" (
+    curl -k -L https://www.dropbox.com/s/6p0xyqh472nu8m1/cudnn-9.0-windows7-x64-v7.zip?dl=1 --output "%SRC_DIR%\temp_build\cudnn-9.0-windows7-x64-v7.zip"
+    if errorlevel 1 exit /b 1
+    set "CUDNN_SETUP_FILE=%SRC_DIR%\temp_build\cudnn-9.0-windows7-x64-v7.zip"
+)
+
+goto cuda_common
+
+:cuda91
+
+IF NOT EXIST "%SRC_DIR%\temp_build\cuda_9.1.85_windows.7z" (
+    curl -k -L https://www.dropbox.com/s/7a4sbq0dln6v7t2/cuda_9.1.85_windows.7z?dl=1 --output "%SRC_DIR%\temp_build\cuda_9.1.85_windows.7z"
+    if errorlevel 1 exit /b 1
+    set "CUDA_SETUP_FILE=%SRC_DIR%\temp_build\cuda_9.1.85_windows.7z"
+    set "NVCC_PACKAGE=nvcc_%CUDA_VERSION_STR%"
+)
+
+IF NOT EXIST "%SRC_DIR%\temp_build\cudnn-9.1-windows7-x64-v7.zip" (
+    curl -k -L https://www.dropbox.com/s/e0prhgsrbyfi4ov/cudnn-9.1-windows7-x64-v7.zip?dl=1 --output "%SRC_DIR%\temp_build\cudnn-9.1-windows7-x64-v7.zip"
+    if errorlevel 1 exit /b 1
+    set "CUDNN_SETUP_FILE=%SRC_DIR%\temp_build\cudnn-9.1-windows7-x64-v7.zip"
+)
+
+goto cuda_common
+
+:cuda92
+
+echo CUDA 9.2 is not supported
+exit /b 1
+
+:cuda100
+
+echo CUDA 10.0 is not supported
+exit /b 1
+
+:cuda_common
+
+set "CUDA_PREFIX=cuda%CUDA_VERSION%"
+
+IF NOT EXIST "%SRC_DIR%\temp_build\NvToolsExt.7z" (
+    curl -k -L https://www.dropbox.com/s/9mcolalfdj4n979/NvToolsExt.7z?dl=1 --output "%SRC_DIR%\temp_build\NvToolsExt.7z"
+    if errorlevel 1 exit /b 1
+)
+
+echo Installing CUDA toolkit...
+
+7z x %CUDA_SETUP_FILE% -o"%SRC_DIR%\temp_build\cuda"
+pushd "%SRC_DIR%\temp_build\cuda"
+dir
+start /wait setup.exe -s %NVCC_PACKAGE% cublas_%CUDA_VERSION_STR% cublas_dev_%CUDA_VERSION_STR% cudart_%CUDA_VERSION_STR% curand_%CUDA_VERSION_STR% curand_dev_%CUDA_VERSION_STR% cusparse_%CUDA_VERSION_STR% cusparse_dev_%CUDA_VERSION_STR% nvrtc_%CUDA_VERSION_STR% nvrtc_dev_%CUDA_VERSION_STR% cufft_%CUDA_VERSION_STR% cufft_dev_%CUDA_VERSION_STR%
+popd
+echo Installing VS integration...
+xcopy /Y "%SRC_DIR%\temp_build\cuda\_vs\*.*" "c:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\BuildCustomizations"
+
+echo Installing NvToolsExt...
+7z x %SRC_DIR%\temp_build\NvToolsExt.7z -o"%SRC_DIR%\temp_build\NvToolsExt"
+mkdir "%ProgramFiles%\NVIDIA Corporation\NvToolsExt\bin\x64"
+mkdir "%ProgramFiles%\NVIDIA Corporation\NvToolsExt\include"
+mkdir "%ProgramFiles%\NVIDIA Corporation\NvToolsExt\lib\x64"
+xcopy /Y "%SRC_DIR%\temp_build\NvToolsExt\bin\x64\*.*" "%ProgramFiles%\NVIDIA Corporation\NvToolsExt\bin\x64"
+xcopy /Y "%SRC_DIR%\temp_build\NvToolsExt\include\*.*" "%ProgramFiles%\NVIDIA Corporation\NvToolsExt\include"
+xcopy /Y "%SRC_DIR%\temp_build\NvToolsExt\lib\x64\*.*" "%ProgramFiles%\NVIDIA Corporation\NvToolsExt\lib\x64"
+
+echo Installing cuDNN...
+7z x %CUDNN_SETUP_FILE% -o"%SRC_DIR%\temp_build\cudnn"
+xcopy /Y "%SRC_DIR%\temp_build\cudnn\cuda\bin\*.*" "%ProgramFiles%\NVIDIA GPU Computing Toolkit\CUDA\v%CUDA_VERSION_STR%\bin"
+xcopy /Y "%SRC_DIR%\temp_build\cudnn\cuda\lib\x64\*.*" "%ProgramFiles%\NVIDIA GPU Computing Toolkit\CUDA\v%CUDA_VERSION_STR%\lib\x64"
+xcopy /Y "%SRC_DIR%\temp_build\cudnn\cuda\include\*.*" "%ProgramFiles%\NVIDIA GPU Computing Toolkit\CUDA\v%CUDA_VERSION_STR%\include"
+
+echo Setting up environment...
+set "PATH=%ProgramFiles%\NVIDIA GPU Computing Toolkit\CUDA\v%CUDA_VERSION_STR%\bin;%ProgramFiles%\NVIDIA GPU Computing Toolkit\CUDA\v%CUDA_VERSION_STR%\libnvvp;%PATH%"
+set "CUDA_PATH=%ProgramFiles%\NVIDIA GPU Computing Toolkit\CUDA\v%CUDA_VERSION_STR%"
+set "CUDA_PATH_V%CUDA_VER_MAJOR%_%CUDA_VER_MINOR%=%ProgramFiles%\NVIDIA GPU Computing Toolkit\CUDA\v%CUDA_VERSION_STR%"
+set "NVTOOLSEXT_PATH=%ProgramFiles%\NVIDIA Corporation\NvToolsExt\"
+
+echo Cleaning temp files
+rd /s /q "%SRC_DIR%\temp_build"
+pushd %TEMP%
+rd /s /q .
+popd
+
+echo Using VS2015 as NVCC compiler
+set "CUDAHOSTCXX=%VS140COMNTOOLS%\..\..\VC\bin\amd64\cl.exe"
diff --git a/packaging/windows/internal/setup.bat b/packaging/windows/internal/setup.bat
new file mode 100644
index 00000000000..fcf10f185c7
--- /dev/null
+++ b/packaging/windows/internal/setup.bat
@@ -0,0 +1,91 @@
+@echo off
+
+echo The flags after configuring:
+echo NO_CUDA=%NO_CUDA%
+echo CMAKE_GENERATOR=%CMAKE_GENERATOR%
+if "%NO_CUDA%"==""  echo CUDA_PATH=%CUDA_PATH%
+if NOT "%CC%"==""   echo CC=%CC%
+if NOT "%CXX%"==""  echo CXX=%CXX%
+if NOT "%DISTUTILS_USE_SDK%"==""  echo DISTUTILS_USE_SDK=%DISTUTILS_USE_SDK%
+
+set SRC_DIR=%~dp0\..
+
+IF "%VSDEVCMD_ARGS%" == "" (
+    call "%VS15VCVARSALL%" x64
+) ELSE (
+    call "%VS15VCVARSALL%" x64 %VSDEVCMD_ARGS%
+)
+
+pushd %SRC_DIR%
+
+IF NOT exist "setup.py" (
+    cd %MODULE_NAME%
+)
+
+if "%CXX%"=="sccache cl" (
+    sccache --stop-server
+    sccache --start-server
+    sccache --zero-stats
+)
+
+
+if "%BUILD_PYTHONLESS%" == "" goto pytorch else goto libtorch
+
+:libtorch
+set VARIANT=shared-with-deps
+
+mkdir libtorch
+mkdir libtorch\bin
+mkdir libtorch\cmake
+mkdir libtorch\include
+mkdir libtorch\lib
+mkdir libtorch\share
+mkdir libtorch\test
+
+mkdir build
+pushd build
+python ../tools/build_libtorch.py
+popd
+
+IF ERRORLEVEL 1 exit /b 1
+IF NOT ERRORLEVEL 0 exit /b 1
+
+move /Y torch\bin\*.* libtorch\bin\
+move /Y torch\cmake\*.* libtorch\cmake\
+robocopy /move /e torch\include\ libtorch\include\
+move /Y torch\lib\*.* libtorch\lib\
+robocopy /move /e torch\share\ libtorch\share\
+move /Y torch\test\*.* libtorch\test\
+
+move /Y libtorch\bin\*.dll libtorch\lib\
+
+git rev-parse HEAD > libtorch\build-hash
+
+IF "%DEBUG%" == "" (
+    set LIBTORCH_PREFIX=libtorch-win-%VARIANT%
+) ELSE (
+    set LIBTORCH_PREFIX=libtorch-win-%VARIANT%-debug
+)
+
+7z a -tzip %LIBTORCH_PREFIX%-%PYTORCH_BUILD_VERSION%.zip libtorch\*
+
+mkdir ..\output\%CUDA_PREFIX%
+copy /Y %LIBTORCH_PREFIX%-%PYTORCH_BUILD_VERSION%.zip ..\output\%CUDA_PREFIX%\
+copy /Y %LIBTORCH_PREFIX%-%PYTORCH_BUILD_VERSION%.zip ..\output\%CUDA_PREFIX%\%LIBTORCH_PREFIX%-latest.zip
+
+goto build_end
+
+:pytorch
+:: This stores in e.g. D:/_work/1/s/windows/output/cpu
+pip wheel -e . --no-deps --wheel-dir ../output/%CUDA_PREFIX%
+
+:build_end
+IF ERRORLEVEL 1 exit /b 1
+IF NOT ERRORLEVEL 0 exit /b 1
+
+if "%CXX%"=="sccache cl" (
+    taskkill /im sccache.exe /f /t || ver > nul
+    taskkill /im nvcc.exe /f /t || ver > nul
+)
+
+cd ..
diff --git a/packaging/windows/internal/test.bat b/packaging/windows/internal/test.bat
new file mode 100644
index 00000000000..1ad7d2ebeb8
--- /dev/null
+++ b/packaging/windows/internal/test.bat
@@ -0,0 +1,75 @@
+@echo off
+
+set SRC_DIR=%~dp0\..
+pushd %SRC_DIR%
+
+set PYTHON_VERSION=%PYTHON_PREFIX:py=cp%
+
+if "%BUILD_VISION%" == "" (
+    pip install future pytest coverage hypothesis protobuf
+) ELSE (
+    pip install future pytest "pillow>=4.1.1"
+)
+
+
+for /F "delims=" %%i in ('where /R %SRC_DIR%\output\%CUDA_PREFIX% %MODULE_NAME%*%PYTHON_VERSION%*.whl') do pip install "%%i"
+
+if ERRORLEVEL 1 exit /b 1
+
+if NOT "%BUILD_VISION%" == "" goto smoke_test_end
+
+echo Smoke testing imports
+python -c "import torch"
+if ERRORLEVEL 1 exit /b 1
+
+python -c "from caffe2.python import core"
+if ERRORLEVEL 1 exit /b 1
+
+echo Checking that MKL is available
+python -c "import torch; exit(0 if torch.backends.mkl.is_available() else 1)"
+if ERRORLEVEL 1 exit /b 1
+
+setlocal EnableDelayedExpansion
+set NVIDIA_GPU_EXISTS=0
+for /F "delims=" %%i in ('wmic path win32_VideoController get name') do (
+    set GPUS=%%i
+    if not "x!GPUS:NVIDIA=!" == "x!GPUS!" (
+        SET NVIDIA_GPU_EXISTS=1
+        goto gpu_check_end
+    )
+)
+:gpu_check_end
+endlocal & set NVIDIA_GPU_EXISTS=%NVIDIA_GPU_EXISTS%
+
+if NOT "%CUDA_PREFIX%" == "cpu" if "%NVIDIA_GPU_EXISTS%" == "1" (
+    echo Checking that CUDA archs are setup correctly
+    python -c "import torch; torch.randn([3,5]).cuda()"
+    if ERRORLEVEL 1 exit /b 1
+
+    echo Checking that magma is available
+    python -c "import torch; torch.rand(1).cuda(); exit(0 if torch.cuda.has_magma else 1)"
+    if ERRORLEVEL 1 exit /b 1
+
+    echo Checking that CuDNN is available
+    python -c "import torch; exit(0 if torch.backends.cudnn.is_available() else 1)"
+    if ERRORLEVEL 1 exit /b 1
+)
+:smoke_test_end
+
+echo Not running unit tests. Hopefully these problems are caught by CI
+goto test_end
+
+if "%BUILD_VISION%" == "" (
+    cd pytorch\test
+    python run_test.py -v
+) else (
+    cd vision
+    pytest .
+)
+
+if ERRORLEVEL 1 exit /b 1
+
+:test_end
+
+popd
+exit /b 0
diff --git a/packaging/windows/internal/vs_install.bat b/packaging/windows/internal/vs_install.bat
new file mode 100644
index 00000000000..624227f0be0
--- /dev/null
+++ b/packaging/windows/internal/vs_install.bat
@@ -0,0 +1,28 @@
+@echo off
+
+set VS_DOWNLOAD_LINK=https://aka.ms/vs/15/release/vs_buildtools.exe
+IF "%VS_LATEST%" == "1" (
+   set VS_INSTALL_ARGS= --nocache --norestart --quiet --wait --add Microsoft.VisualStudio.Workload.VCTools
+   set VSDEVCMD_ARGS=
+) ELSE (
+   set VS_INSTALL_ARGS=--nocache --quiet --wait --add Microsoft.VisualStudio.Workload.VCTools ^
+                                                --add Microsoft.VisualStudio.Component.VC.Tools.14.11 ^
+                                                --add Microsoft.Component.MSBuild ^
+                                                --add Microsoft.VisualStudio.Component.Roslyn.Compiler ^
+                                                --add Microsoft.VisualStudio.Component.TextTemplating ^
+                                                --add Microsoft.VisualStudio.Component.VC.CoreIde ^
+                                                --add Microsoft.VisualStudio.Component.VC.Redist.14.Latest ^
+                                                --add Microsoft.VisualStudio.ComponentGroup.NativeDesktop.Core ^
+                                                --add Microsoft.VisualStudio.Component.VC.Tools.x86.x64 ^
+                                                --add Microsoft.VisualStudio.Component.VC.Tools.14.11 ^
+                                                --add Microsoft.VisualStudio.ComponentGroup.NativeDesktop.Win81
+   set VSDEVCMD_ARGS=-vcvars_ver=14.11
+)
+
+curl -k -L %VS_DOWNLOAD_LINK% --output vs_installer.exe
+if errorlevel 1 exit /b 1
+
+start /wait .\vs_installer.exe %VS_INSTALL_ARGS%
+if not errorlevel 0 exit /b 1
+if errorlevel 1 if not errorlevel 3010 exit /b 1
+if errorlevel 3011 exit /b 1