diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8f4a3de94c..36bcb5166d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -549,9 +549,17 @@ jobs:
       matrix:
         sys: ["enable", "disable"]
         ruby: ${{ fromJSON(needs.ruby_versions.outputs.setup_ruby_win) }}
+        os: [ windows-2022 ]
         exclude:
           - ruby: "3.1" # because Ruby 3.1 devkit is built with a version of GCC too old for modern msys2 2025-08
-    runs-on: windows-2022
+        include:
+          - os: windows-11-arm
+            sys: "enable"
+            ruby: "3.4"
+          - os: windows-11-arm
+            sys: "disable"
+            ruby: "3.4"
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v5
         with:
@@ -566,6 +574,11 @@ jobs:
           path: gems
       - run: ./scripts/test-gem-install gems --${{matrix.sys}}-system-libraries
         shell: bash
+      - name: Print mkmf logs if job failed on Windows
+        if: ${{ failure() && startsWith( matrix.os, 'windows' ) }}
+        run: |
+          ridk exec cat C:/hostedtoolcache/windows/Ruby/*/*/lib/ruby/gems/*/extensions/*/*/nokogiri*/mkmf.log
+          ridk exec gcc -v
 
   cruby-package:
     needs: ["rcd_image_version"]
@@ -579,6 +592,7 @@ jobs:
           - "arm-linux-gnu"
           - "arm-linux-musl"
           - "arm64-darwin"
+          - "aarch64-mingw-ucrt"
           - "x64-mingw-ucrt"
           - "x86_64-darwin"
           - "x86_64-linux-gnu"
@@ -712,6 +726,27 @@ jobs:
       - run: ./scripts/test-gem-install gems
         shell: bash
 
+  cruby-aarch64-mingw-ucrt-install:
+    needs: ["cruby-package", "ruby_versions"]
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: ["3.4"]
+    runs-on: windows-11-arm
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          submodules: true
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: "${{matrix.ruby}}"
+      - uses: actions/download-artifact@v5
+        with:
+          name: cruby-aarch64-mingw-ucrt-gem
+          path: gems
+      - run: ./scripts/test-gem-install gems
+        shell: bash
+
   jruby-package:
     needs: ["rcd_image_version"]
     runs-on: ubuntu-latest
diff --git a/Gemfile b/Gemfile
index ea99313a2c..9f47a29454 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ group :development do
 
   # building extensions
   gem "rake-compiler", "1.3.0"
-  gem "rake-compiler-dock", "1.9.1"
+  gem "rake-compiler-dock", "1.10.0"
 
   # parser generator
   gem "rexical", "1.0.8"
diff --git a/ext/nokogiri/extconf.rb b/ext/nokogiri/extconf.rb
index b544bee461..f1a3c0eafe 100644
--- a/ext/nokogiri/extconf.rb
+++ b/ext/nokogiri/extconf.rb
@@ -550,7 +550,6 @@ def recipe.port_path
       chdir_for_build { recipe.cook }
       FileUtils.touch(checkpoint)
     end
-    recipe.activate
   end
 end
 
diff --git a/misc/native.yml b/misc/native.yml
index b8f29dbcbe..304e4a0be6 100644
--- a/misc/native.yml
+++ b/misc/native.yml
@@ -2,6 +2,7 @@
 platforms:
   - aarch64-linux-gnu
   - aarch64-linux-musl
+  - aarch64-mingw-ucrt
   - arm64-darwin
   - arm-linux-gnu
   - arm-linux-musl
@@ -14,3 +15,10 @@ rubies:
   - "3.3"
   - "3.2"
   - "3.1"
+exclude:
+  - platform: aarch64-mingw-ucrt
+    ruby: "3.1"
+  - platform: aarch64-mingw-ucrt
+    ruby: "3.2"
+  - platform: aarch64-mingw-ucrt
+    ruby: "3.3"
diff --git a/rakelib/extensions.rake b/rakelib/extensions.rake
index a21e342754..f3f12d6c59 100644
--- a/rakelib/extensions.rake
+++ b/rakelib/extensions.rake
@@ -51,6 +51,7 @@ CrossRuby = Struct.new(:version, :platform) do
     (@binutils_prefix ||= case platform
      when "aarch64-linux-gnu" then "aarch64-linux-gnu-"
      when "aarch64-linux-musl" then "aarch64-linux-musl-"
+     when "aarch64-mingw-ucrt" then "aarch64-w64-mingw32-"
      when "arm-linux-gnu" then "arm-linux-gnueabihf-"
      when "arm-linux-musl" then "arm-linux-musleabihf-"
      when "arm64-darwin" then "aarch64-apple-darwin-"
@@ -66,6 +67,7 @@ CrossRuby = Struct.new(:version, :platform) do
   def target_file_format
     case platform
     when "aarch64-linux-gnu", "aarch64-linux-musl" then "elf64-littleaarch64"
+    when "aarch64-mingw-ucrt" then "coff-arm64"
     when "arm-linux-gnu", "arm-linux-musl" then "elf32-littlearm"
     when "arm64-darwin" then "Mach-O arm64"
     when "x64-mingw-ucrt" then "pei-x86-64"
@@ -88,6 +90,8 @@ CrossRuby = Struct.new(:version, :platform) do
     case platform
     when "x64-mingw-ucrt"
       "x64-ucrt-ruby#{api_ver_suffix}.dll"
+    when "aarch64-mingw-ucrt"
+      "aarch64-ucrt-ruby#{api_ver_suffix}.dll"
     else
       raise "CrossRuby.libruby_dll: unmatched platform: #{platform}"
     end
diff --git a/scripts/test-gem-file-contents b/scripts/test-gem-file-contents
index 45099dd143..e8453d7203 100755
--- a/scripts/test-gem-file-contents
+++ b/scripts/test-gem-file-contents
@@ -73,7 +73,11 @@ describe File.basename(gemfile) do
   let(:native_config) { YAML.load_file(File.join(__dir__, "..", "misc", "native.yml")) }
 
   let(:supported_ruby_versions) do
-    native_config["rubies"]
+    versions = native_config["rubies"]
+    native_config["exclude"].each do |h|
+      versions -= [h["ruby"]] if h["platform"] == gemspec.platform.to_s
+    end
+    versions
   end
 
   describe "setup" do