diff --git a/.github/workflows/ton-x86-64-windows-python.yml b/.github/workflows/ton-x86-64-windows-python.yml
new file mode 100644
index 000000000..da27b135d
--- /dev/null
+++ b/.github/workflows/ton-x86-64-windows-python.yml
@@ -0,0 +1,69 @@
+name: Windows TON build (portable, x86-64)
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+  workflow_call:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        python: [ 39, 310, 311 ]
+    runs-on: windows-2022
+    env:
+      RELEASE_NAME: ton-cpython-${{ matrix.python }}-x86_64-windows
+
+    steps:
+      - name: Get Current OS version
+        run: Get-ComputerInfo | Select-Object WindowsProductName, WindowsVersion
+
+      - name: Check out current repository
+        uses: actions/checkout@v3
+        with:
+          submodules: 'recursive'
+
+      - name: Setup msbuild.exe
+        uses: microsoft/setup-msbuild@v1.1
+
+      - name: Install Pkg-config Lite
+        run: choco install pkgconfiglite
+
+      - name: Build TON
+        run: |
+          copy assembly\native\build-windows-python.bat .
+          & .\build-windows-python.bat
+
+      - name: Find & copy binaries
+        run: |
+          mkdir artifacts
+          xcopy /i "build\tvm-python\Release\*.pyd" "artifacts\"
+
+      - name: Simple binary test
+        run: |
+          cd artifacts
+          python -c 'import python_ton'
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@master
+        with:
+          name: ${{ env.RELEASE_NAME }}
+          path: artifacts
+
+      - name: Upload artifacts
+        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }} ||
+          ${{ github.event_name == 'workflow_dispatch' }}
+        run: |
+          try {
+            gh release delete -y ${{ env.RELEASE_NAME }}
+          } catch {}
+          gh release create ${{ env.RELEASE_NAME }} --notes " " (Get-ChildItem -Path artifacts).FullName
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file
diff --git a/.github/workflows/ton-x86-64-windows.yml b/.github/workflows/ton-x86-64-windows.yml
deleted file mode 100644
index 670261839..000000000
--- a/.github/workflows/ton-x86-64-windows.yml
+++ /dev/null
@@ -1,34 +0,0 @@
-name: Windows TON build (portable, x86-64)
-
-on: [push,workflow_dispatch,workflow_call]
-
-defaults:
-  run:
-    shell: cmd
-
-jobs:
-  build:
-
-    runs-on: windows-2022
-
-    steps:
-      - name: Get Current OS version
-        run: |
-          systeminfo | findstr /B /C:"OS Name" /C:"OS Version"
-
-      - name: Check out current repository
-        uses: actions/checkout@v3
-        with:
-          submodules: 'recursive'
-
-      - name: Build TON
-        run: |
-          copy assembly\native\build-windows-github.bat .
-          copy assembly\native\build-windows.bat .
-          build-windows-github.bat Enterprise
-
-      - name: Upload artifacts
-        uses: actions/upload-artifact@master
-        with:
-          name: ton-win-binaries
-          path: artifacts
diff --git a/assembly/native/build-windows-python.bat b/assembly/native/build-windows-python.bat
new file mode 100644
index 000000000..41e9e718f
--- /dev/null
+++ b/assembly/native/build-windows-python.bat
@@ -0,0 +1,120 @@
+REM execute this script inside elevated (Run as Administrator) console "x64 Native Tools Command Prompt for VS 2022"
+
+echo off
+
+call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
+
+echo Installing ninja...
+choco install -y ninja
+IF errorlevel 1 (
+  echo Can't install ninja
+  exit /b %errorlevel%
+)
+
+if not exist "zlib" (
+git clone https://github.com/madler/zlib.git
+cd zlib\contrib\vstudio\vc14
+msbuild zlibstat.vcxproj /p:Configuration=ReleaseWithoutAsm /p:platform=x64 -p:PlatformToolset=v143
+
+IF errorlevel 1 (
+  echo Can't install zlib
+  exit /b %errorlevel%
+)
+cd ..\..\..\..
+) else (
+echo Using zlib...
+)
+
+if not exist "secp256k1" (
+git clone https://github.com/libbitcoin/secp256k1.git
+cd secp256k1\builds\msvc\vs2017
+msbuild /p:Configuration=StaticRelease -p:PlatformToolset=v143 -p:Platform=x64
+IF errorlevel 1 (
+  echo Can't install secp256k1
+  exit /b %errorlevel%
+)
+cd ..\..\..\..
+) else (
+echo Using secp256k1...
+)
+
+
+if not exist "libsodium" (
+curl  -Lo libsodium-1.0.18-stable-msvc.zip https://download.libsodium.org/libsodium/releases/libsodium-1.0.18-stable-msvc.zip
+IF errorlevel 1 (
+  echo Can't download libsodium
+  exit /b %errorlevel%
+)
+unzip libsodium-1.0.18-stable-msvc.zip
+) else (
+echo Using libsodium...
+)
+
+if not exist "openssl-3.1.4" (
+curl  -Lo openssl-3.1.4.zip https://github.com/neodiX42/precompiled-openssl-win64/raw/main/openssl-3.1.4.zip
+IF errorlevel 1 (
+  echo Can't download OpenSSL
+  exit /b %errorlevel%
+)
+unzip -q openssl-3.1.4.zip
+) else (
+echo Using openssl...
+)
+
+if not exist "libmicrohttpd-0.9.77-w32-bin" (
+curl  -Lo libmicrohttpd-0.9.77-w32-bin.zip https://github.com/neodiX42/precompiled-openssl-win64/raw/main/libmicrohttpd-0.9.77-w32-bin.zip
+IF errorlevel 1 (
+  echo Can't download libmicrohttpd
+  exit /b %errorlevel%
+)
+unzip -q libmicrohttpd-0.9.77-w32-bin.zip
+) else (
+echo Using libmicrohttpd...
+)
+
+if not exist "readline-5.0-1-lib" (
+curl  -Lo readline-5.0-1-lib.zip https://github.com/neodiX42/precompiled-openssl-win64/raw/main/readline-5.0-1-lib.zip
+IF errorlevel 1 (
+  echo Can't download readline
+  exit /b %errorlevel%
+)
+unzip -q -d readline-5.0-1-lib readline-5.0-1-lib.zip
+) else (
+echo Using readline...
+)
+
+
+set root=%cd%
+echo %root%
+set SODIUM_DIR=%root%\libsodium
+
+mkdir build
+cd build
+cmake -GNinja  -DCMAKE_BUILD_TYPE=Release ^
+-DTON_USE_PYTHON=1 ^
+-DTON_USE_ABSEIL=0 ^
+-DPORTABLE=1 ^
+-DSODIUM_USE_STATIC_LIBS=1 ^
+-DSECP256K1_FOUND=1 ^
+-DSECP256K1_INCLUDE_DIR=%root%\secp256k1\include ^
+-DSECP256K1_LIBRARY=%root%\secp256k1\bin\x64\Release\v143\static\secp256k1.lib ^
+-DMHD_FOUND=1 ^
+-DMHD_LIBRARY=%root%\libmicrohttpd-0.9.77-w32-bin\x86_64\VS2019\Release-static\libmicrohttpd.lib ^
+-DMHD_INCLUDE_DIR=%root%\libmicrohttpd-0.9.77-w32-bin\x86_64\VS2019\Release-static ^
+-DZLIB_FOUND=1 ^
+-DZLIB_INCLUDE_DIR=%root%\zlib ^
+-DZLIB_LIBRARIES=%root%\zlib\contrib\vstudio\vc14\x64\ZlibStatReleaseWithoutAsm\zlibstat.lib ^
+-DOPENSSL_FOUND=1 ^
+-DOPENSSL_INCLUDE_DIR=%root%/openssl-3.1.4/x64/include ^
+-DOPENSSL_CRYPTO_LIBRARY=%root%/openssl-3.1.4/x64/lib/libcrypto_static.lib ^
+-DCMAKE_CXX_FLAGS="/DTD_WINDOWS=1 /EHsc /bigobj" ..
+IF errorlevel 1 (
+  echo Can't configure TON
+  exit /b %errorlevel%
+)
+
+cmake --build . --config Release -j %NUMBER_OF_PROCESSORS% --target python_ton
+IF errorlevel 1 (
+  echo Can't compile TON
+  exit /b %errorlevel%
+)
\ No newline at end of file