diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 05bf62f7fa..c882b351e7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -605,6 +605,9 @@ jobs:
       - name: Checkout current repository
         uses: actions/checkout@v6
 
+      - name: Install packages for archiving
+        run: sudo apt install -y msitools gcc-mingw-w64
+
       - name: Build archives
         run: |
           INIT_DIR='${{ runner.temp }}/artifacts'
@@ -612,6 +615,8 @@ jobs:
           TAG='${{ github.ref_name }}'
           URL='https://github.com/${{ github.repository }}/releases/download'
           PREFIX='${{ github.event.repository.name }}-libs'
+          # Windows-specific
+          FILE_URL='https://raw.githubusercontent.com/${{ github.repository }}/refs/tags/${{ github.ref_name }}'
 
           # Setup directories
           mkdir "$INIT_DIR" "$RELEASE_DIR" && cd "$INIT_DIR"
@@ -620,6 +625,7 @@ jobs:
           curl --proto '=https' --tlsv1.2 -sSf -L "${URL}/${TAG}/simplex-desktop-ubuntu-22_04-x86_64.deb" -o linux.deb
           curl --proto '=https' --tlsv1.2 -sSf -L "${URL}/${TAG}/simplex-desktop-macos-aarch64.dmg" -o macos-aarch64.dmg
           curl --proto '=https' --tlsv1.2 -sSf -L "${URL}/${TAG}/simplex-desktop-macos-x86_64.dmg" -o macos-x86_64.dmg
+          curl --proto '=https' --tlsv1.2 -sSf -L "${URL}/${TAG}/simplex-desktop-windows-x86_64.msi" -o windows-x86_64.msi
 
           # Linux
           # -----
@@ -646,6 +652,18 @@ jobs:
           zip -r "${PREFIX}-macos-x86_64.zip" libs
           mv "${PREFIX}-macos-x86_64.zip" "$RELEASE_DIR" && cd "$INIT_DIR"
 
+          # Windows: x86_64
+          # ---------------
+          msiextract windows-x86_64.msi -C windows-out && cd windows-out/SimpleX/app/resources
+
+          # We need to generate library that exports symbols from Windows dll
+          curl --proto '=https' --tlsv1.2 -sSf -LO "${FILE_URL}/libsimplex.dll.def"
+          x86_64-w64-mingw32-dlltool -d libsimplex.dll.def -l libsimplex.lib -D libsimplex.dll
+
+          mkdir libs && cp *.dll *.lib libs/
+          zip -r "${PREFIX}-windows-x86_64.zip" libs
+          mv "${PREFIX}-windows-x86_64.zip" "$RELEASE_DIR" && cd "$INIT_DIR"
+
       - name: Create release in libs repo and upload artifacts
         uses: softprops/action-gh-release@v2
         with:
diff --git a/packages/simplex-chat-nodejs/binding.gyp b/packages/simplex-chat-nodejs/binding.gyp
index addb293f5b..09c63cecba 100644
--- a/packages/simplex-chat-nodejs/binding.gyp
+++ b/packages/simplex-chat-nodejs/binding.gyp
@@ -9,15 +9,15 @@
       "dependencies": [
         "<!(node -p \"require('node-addon-api').gyp\")"
       ],
-      "libraries": [
-        "-L<(module_root_dir)/libs",
-        "-lsimplex"
-      ],
       "cflags!": [ "-fno-exceptions" ],
       "cflags_cc!": [ "-fno-exceptions" ],
       "defines": [ "NAPI_DISABLE_CPP_EXCEPTIONS" ],
       "conditions": [
         ["OS=='mac'", {
+          "libraries": [
+            "-L<(module_root_dir)/libs",
+            "-lsimplex"
+          ],
           "xcode_settings": {
             "OTHER_LDFLAGS": [
               "-Wl,-rpath,@loader_path/../../libs"
@@ -25,9 +25,24 @@
           }
         }],
         ["OS=='linux'", {
+          "libraries": [
+            "-L<(module_root_dir)/libs",
+            "-lsimplex"
+          ],
           "ldflags": [
             "-Wl,-rpath,'$$ORIGIN'/../../libs"
           ]
+        }],
+        ["OS=='win'", {
+          "libraries": [
+            "<(module_root_dir)/libs/libsimplex.lib"
+          ],
+          "copies": [{
+            "destination": "<(PRODUCT_DIR)",
+            "files": [
+              "<(module_root_dir)/libs/*"
+            ]
+          }]
         }]
       ]
     }
diff --git a/packages/simplex-chat-nodejs/cpp/simplex.cc b/packages/simplex-chat-nodejs/cpp/simplex.cc
index 58b0fbc230..97233eff6f 100644
--- a/packages/simplex-chat-nodejs/cpp/simplex.cc
+++ b/packages/simplex-chat-nodejs/cpp/simplex.cc
@@ -10,6 +10,17 @@ namespace simplex {
 using namespace Napi;
 
 void haskell_init() {
+#ifdef _WIN32
+  // non-moving GC is broken on windows with GHC 9.4-9.6.3
+  int argc = 5;
+  const char *argv[] = {
+      "simplex",
+      "+RTS",  // requires `hs_init_with_rtsopts`
+      "-A64m", // chunk size for new allocations
+      "-H64m", // initial heap size
+      "--install-signal-handlers=no",
+      nullptr};
+#else
   int argc = 6;
   const char *argv[] = {
       "simplex",
@@ -19,6 +30,7 @@ void haskell_init() {
       "-xn",   // non-moving GC
       "--install-signal-handlers=no",
       nullptr};
+#endif
   char **pargv = const_cast<char **>(argv);
   hs_init_with_rtsopts(&argc, &pargv);
 }