diff --git a/.github/actions/prepare_for_build/action.yml b/.github/actions/prepare_for_build/action.yml
index 5595a94f..941a2d4c 100644
--- a/.github/actions/prepare_for_build/action.yml
+++ b/.github/actions/prepare_for_build/action.yml
@@ -29,6 +29,10 @@ inputs:
     description: 'App Store Connect API Key'
     required: false
     default: ''
+  code-signing-certificate:
+    description: 'Code Signing Certificate'
+    required: false
+    default: ''
   google-play-key:
     description: 'Google Play Store API Key'
     required: false
@@ -98,6 +102,7 @@ runs:
       shell: bash
       run: |
         echo ${{ inputs.appstore-connect-key }} | base64 --decode > keys/appstore.p8
+        echo ${{ inputs.code-signing-certificate }} | base64 --decode > keys/codesigning.pfx
         echo ${{ inputs.google-play-key }} | base64 --decode > keys/googleplay.json
         echo ${{ inputs.android-key-jks }} | base64 --decode > android/key.jks
         echo ${{ inputs.android-key-properties }} | base64 --decode > android/key.properties
diff --git a/.github/workflows/build_windows.yml b/.github/workflows/build_windows.yml
index 75835cdf..775dd371 100644
--- a/.github/workflows/build_windows.yml
+++ b/.github/workflows/build_windows.yml
@@ -2,6 +2,15 @@ name: 'Build Windows'
 
 on:
   workflow_call:
+    secrets:
+      CODE_SIGNING_CERTIFICATE:
+        required: true
+      CODE_SIGNING_PASSWORD:
+        required: true
+      CODE_SIGNING_PUBLISHER:
+        required: true
+      CODE_SIGNING_PUBLISHER_NAME:
+        required: true
 
 jobs:
   build-app-package:
@@ -24,3 +33,28 @@ jobs:
         with:
           name: windows-app-package
           path: ${{ github.workspace }}/output
+
+  build-msix-installer:
+    name: MSIX Installer
+    runs-on: windows-latest
+    steps:
+      - name: Setup Environment
+        uses: JagandeepBrar/LunaSea/.github/actions/prepare_for_build@master
+        with:
+          platform: windows
+          code-signing-certificate: ${{ secrets.CODE_SIGNING_CERTIFICATE }}
+
+      - name: Build LunaSea
+        run: |
+          flutter pub run msix:create `
+          --certificate-password=${{ secrets.CODE_SIGNING_PASSWORD }} `
+          --certificate-path=${{ github.workspace }}/keys/codesigning.pfx `
+          --output-path=${{ github.workspace }}/output `
+          --publisher=${{ secrets.CODE_SIGNING_PUBLISHER }} `
+          --publisher-display-name=${{ secrets.CODE_SIGNING_PUBLISHER_NAME }}
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: windows-msix-installer
+          path: ${{ github.workspace }}/output
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index a52b0ae0..c0ec58ee 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -248,6 +248,12 @@ jobs:
           name: windows-app-package
           path: ${{ github.workspace }}/output
 
+      - name: Download Windows MSIX Installer
+        uses: actions/download-artifact@v3
+        with:
+          name: windows-msix-installer
+          path: ${{ github.workspace }}/output
+
       - name: Upload to S3 Bucket
         uses: jakejarvis/s3-sync-action@v0.5.1
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 16ffee88..3c4fdbf3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -102,6 +102,11 @@ jobs:
     name: Build Windows
     needs: [ prepare, validate ]
     uses: JagandeepBrar/LunaSea/.github/workflows/build_windows.yml@master
+    secrets:
+      CODE_SIGNING_CERTIFICATE: ${{ secrets.CODE_SIGNING_CERTIFICATE }}
+      CODE_SIGNING_PASSWORD: ${{ secrets.CODE_SIGNING_PASSWORD }}
+      CODE_SIGNING_PUBLISHER: ${{ secrets.CODE_SIGNING_PUBLISHER }}
+      CODE_SIGNING_PUBLISHER_NAME: ${{ secrets.CODE_SIGNING_PUBLISHER_NAME }}
 
   build-web:
     name: Build Web
diff --git a/.gitignore b/.gitignore
index d092be16..ee761004 100644
--- a/.gitignore
+++ b/.gitignore
@@ -59,6 +59,7 @@ macos/LunaSea.app.zip
 /macos/fastlane/Preview.html
 
 # Keys & Service Accounts
+keys/
 android/key.jks
 android/key.properties
 
diff --git a/package.json b/package.json
index def8b37b..ed724cbf 100644
--- a/package.json
+++ b/package.json
@@ -7,10 +7,8 @@
     "build:android": "flutter clean && flutter build apk --bundle-sksl-path shaders/android_sksl.json --release",
     "build:ios": "flutter clean && flutter build ipa --bundle-sksl-path shaders/ios_sksl.json --release",
     "build:linux": "flutter clean && flutter build linux --release",
-    "build:linux:snap": "flutter clean && snapcraft --use-lxd",
     "build:macos": "flutter clean && flutter build macos --release",
     "build:windows": "flutter clean && flutter build windows --release",
-    "build:windows:msix": "flutter clean && flutter pub get && flutter pub run msix:create",
     "build:web": "flutter clean && flutter build web --web-renderer canvaskit --release",
     "cocoapods:clear_cache": "rm -rf ~/Library/Caches/CocoaPods && rm -rf ~/Library/Developer/Xcode/DerivedData/*",
     "cocoapods:nuke": "npm run cocoapods:nuke:ios && npm run cocoapods:nuke:macos",
diff --git a/pubspec.yaml b/pubspec.yaml
index 1f450e3b..f81fff9a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -111,14 +111,13 @@ flutter_native_splash:
   color: "#32323E"
 
 msix_config:
-  display_name: LunaSea
-  publisher_display_name: Jagandeep Brar
-  identity_name: app.lunasea.lunasea
-  capabilities: internetClientServer,privateNetworkClientServer
-  logo_path: assets\icon\icon_windows.png
   architecture: x64
-  output_name: lunasea-windows-amd64
-  execution_alias: lunasea
-  install_certificate: false
+  capabilities: internetClientServer,privateNetworkClientServer
+  display_name: LunaSea
   enable_at_startup: false
+  execution_alias: lunasea
+  identity_name: app.lunasea.lunasea
+  install_certificate: false
+  logo_path: assets\icon\icon_windows.png
+  output_name: lunasea-windows-amd64
   store: false