diff --git a/windows/build_pytorch.bat b/windows/build_pytorch.bat
index cd231d9a6..750d3c5e3 100644
--- a/windows/build_pytorch.bat
+++ b/windows/build_pytorch.bat
@@ -63,6 +63,11 @@ echo "Failed to create conda env"
 exit /B 1
 :done
 
+
+:: Install MKL
+rmdir /s /q mkl
+del mkl_2020.2.254.7z
+
 :: Download MAGMA Files on CUDA builds
 set MAGMA_VERSION=2.5.4
 
@@ -117,7 +122,7 @@ for %%v in (%DESIRED_PYTHON_PREFIX%) do (
     ) else (
         set "PATH=%CONDA_HOME%\envs\%%v;%CONDA_HOME%\envs\%%v\scripts;%CONDA_HOME%\envs\%%v\Library\bin;%ORIG_PATH%"
     )
-    pip install ninja
+    pip install ninja mkl-include==2021.4.0 mkl-devel==2021.4.0
     @setlocal
     :: Set Flags
     if not "%CUDA_VERSION%"=="cpu" (
diff --git a/windows/condaenv.bat b/windows/condaenv.bat
index 7fb9c1a02..40e30f644 100644
--- a/windows/condaenv.bat
+++ b/windows/condaenv.bat
@@ -9,12 +9,12 @@ 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
-    if "%%v" == "3.8" call conda create -n py!PYTHON_VERSION_STR! -y -q numpy=1.11 pyyaml boto3 cmake ninja typing_extensions python=%%v
-    if "%%v" == "3.9" call conda create -n py!PYTHON_VERSION_STR! -y -q numpy>=1.11 pyyaml boto3 cmake ninja typing_extensions python=%%v
-    if "%%v" == "3.10" call conda create -n py!PYTHON_VERSION_STR! -y -q -c=conda-forge numpy=1.21.3 pyyaml boto3 cmake ninja typing_extensions python=%%v
-    if "%%v" == "3.11" call conda create -n py!PYTHON_VERSION_STR! -y -q -c=conda-forge numpy=1.23.4 pyyaml boto3 cmake ninja typing_extensions python=%%v
-    if "%%v" == "3.12" call conda create -n py!PYTHON_VERSION_STR! -y -q -c=conda-forge numpy=1.26.0 pyyaml boto3 cmake ninja typing_extensions python=%%v
-    if "%%v" == "3.13" call conda create -n py!PYTHON_VERSION_STR! -y -q -c=conda-forge numpy=1.26.0 pyyaml boto3 cmake ninja typing_extensions python=%%v
+    if "%%v" == "3.8" call conda create -n py!PYTHON_VERSION_STR! -y -q numpy=1.11 "mkl=2020.2" pyyaml boto3 cmake ninja typing_extensions python=%%v
+    if "%%v" == "3.9" call conda create -n py!PYTHON_VERSION_STR! -y -q numpy>=1.11 "mkl=2020.2" pyyaml boto3 cmake ninja typing_extensions python=%%v
+    if "%%v" == "3.10" call conda create -n py!PYTHON_VERSION_STR! -y -q -c=conda-forge numpy=1.21.3 "mkl=2020.2" intel-openmp=2023.2.0 pyyaml boto3 "cmake=3.19.6" ninja typing_extensions python=%%v
+    if "%%v" == "3.11" call conda create -n py!PYTHON_VERSION_STR! -y -q -c=conda-forge numpy=1.23.4 "mkl=2020.2" intel-openmp=2023.2.0 pyyaml boto3 "cmake=3.19.6" ninja typing_extensions python=%%v
+    if "%%v" == "3.12" call conda create -n py!PYTHON_VERSION_STR! -y -q -c=conda-forge numpy=1.26.0 "mkl=2023.1" intel-openmp=2023.2.0 pyyaml boto3 "cmake=3.19.6" ninja typing_extensions python=%%v
+    if "%%v" == "3.13" call conda create -n py!PYTHON_VERSION_STR! -y -q -c=conda-forge numpy=1.26.0 "mkl=2023.1" intel-openmp=2023.2.0 pyyaml boto3 "cmake=3.19.6" ninja typing_extensions python=%%v
     call conda run -n py!PYTHON_VERSION_STR! pip install mkl-include
     call conda run -n py!PYTHON_VERSION_STR! pip install mkl-static
 )
diff --git a/windows/internal/check_deps.bat b/windows/internal/check_deps.bat
index 72e2bd6e7..5e1f58e35 100755
--- a/windows/internal/check_deps.bat
+++ b/windows/internal/check_deps.bat
@@ -65,7 +65,7 @@ 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 numpy
+    echo ^> conda create -n test python=3.6 pyyaml mkl numpy
     echo ^> activate test
 )
 
diff --git a/windows/internal/copy.bat b/windows/internal/copy.bat
index b2d078944..9893fc7c5 100755
--- a/windows/internal/copy.bat
+++ b/windows/internal/copy.bat
@@ -11,7 +11,10 @@ copy "%CUDA_PATH%\extras\CUPTI\lib64\cupti64_*.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
-
+IF "%PACKAGE_TYPE%"=="libtorch" (
+    copy "%CONDA_LIB_PATH%\mkl_intel_thread.1.dll" pytorch\torch\lib
+    copy "%CONDA_LIB_PATH%\mkl_core.1.dll" pytorch\torch\lib
+)
 :: Should be set in build_pytorch.bat
 copy "%libuv_ROOT%\bin\uv.dll" pytorch\torch\lib
 
diff --git a/windows/internal/copy_cpu.bat b/windows/internal/copy_cpu.bat
index 864180d85..0a4c0dabb 100755
--- a/windows/internal/copy_cpu.bat
+++ b/windows/internal/copy_cpu.bat
@@ -1,3 +1,8 @@
 copy "%CONDA_LIB_PATH%\libiomp*5md.dll" pytorch\torch\lib
 :: Should be set in build_pytorch.bat
-copy "%libuv_ROOT%\bin\uv.dll" pytorch\torch\lib
\ No newline at end of file
+copy "%libuv_ROOT%\bin\uv.dll" pytorch\torch\lib
+
+IF "%PACKAGE_TYPE%"=="libtorch" (
+    copy "%CONDA_LIB_PATH%\mkl_intel_thread.1.dll" pytorch\torch\lib
+    copy "%CONDA_LIB_PATH%\mkl_core.1.dll" pytorch\torch\lib
+)
diff --git a/windows/internal/static_lib_test.bat b/windows/internal/static_lib_test.bat
index 2335ce0b3..aa15dd68f 100644
--- a/windows/internal/static_lib_test.bat
+++ b/windows/internal/static_lib_test.bat
@@ -70,6 +70,11 @@ echo "install and test libtorch"
 pip install cmake
 echo "installing cmake"
 
+curl https://s3.amazonaws.com/ossci-windows/mkl_2020.2.254.7z -k -O
+7z x -aoa mkl_2020.2.254.7z -omkl
+set LIB=%CD%\mkl\lib;%LIB%
+
+
 if "%VC_YEAR%" == "2019" powershell internal\vs2019_install.ps1
 if "%VC_YEAR%" == "2022" powershell internal\vs2022_install.ps1