diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f7481d2..6c67dee 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -2,55 +2,67 @@ name: Release Build
 
 on:
   release:
-    types: [created]
+    types: [ created ]
+  workflow_dispatch:
 
 jobs:
   build:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v2
+      - uses: actions/checkout@v2
 
-    - name: Get Version
-      id: get_version
-      shell: bash
-      run: |
-        echo "Reading version from file:"
-        cat res/ATCS_latest
-        echo ""
-        VERSION=$(tr -d '[:space:]' < "res/ATCS_latest")
-        echo "Processed version: $VERSION"
-        echo "VERSION=$VERSION" >> $GITHUB_ENV
-        echo "Environment variable set to: $VERSION"
+      - name: Get Version
+        id: get_version
+        shell: bash
+        run: |
+          echo "Reading version from file:"
+          cat res/ATCS_latest
+          echo ""
+          VERSION=$(tr -d '[:space:]' < "res/ATCS_latest")
+          echo "Processed version: $VERSION"
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+          echo "Environment variable set to: $VERSION"
 
-    - name: Set up JDK
-      uses: actions/setup-java@v2
-      with:
-        java-version: '11'
-        distribution: 'temurin'
+      - name: Set up JDK
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11'
+          distribution: 'temurin'
 
-    - name: Build JAR
-      shell: bash
-      run: |
-        cd packaging
-        chmod +x package.sh
-        echo "Building JAR and ZIP for version: ${{ env.VERSION }}"
-        ./package.sh -windows
-        echo "Created artifacts:"
-        ls -la common/ATCS.jar
-        ls -la ATCS_${{ env.VERSION }}.zip
+      - name: Build JAR
+        shell: bash
+        run: |
+          cd packaging
+          chmod +x package.sh
+          echo "Building JAR and ZIP for version: ${{ env.VERSION }}"
+          ./package.sh -windows
+          echo "Created artifacts:"
+          ls -la common/ATCS.jar
+          ls -la ATCS_${{ env.VERSION }}.zip
 
-    - name: Install NSIS
-      uses: joncloud/makensis-action@v4
-      with:
-        script-file: packaging/Windows/ATCS_Installer.nsi
-        arguments: /DVERSION="${{ env.VERSION }}"
+      - name: Install NSIS
+        uses: joncloud/makensis-action@v4
+        with:
+          script-file: packaging/Windows/ATCS_Installer.nsi
+          arguments: /DVERSION="${{ env.VERSION }}"
+        continue-on-error: true
 
-    - name: Upload Release Assets
-      uses: softprops/action-gh-release@v1
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      with:
-        files: |
-          ./packaging/ATCS_${{ env.VERSION }}.zip
-          ./packaging/ATCS_${{ env.VERSION }}_Setup.exe
+      - name: Determine Upload Files
+        id: upload_files
+        shell: bash
+        run: |
+          FILES="./packaging/ATCS_${VERSION}.zip"
+          if [ -f "./packaging/ATCS_${VERSION}_Setup.exe" ]; then
+            FILES="$FILES ./packaging/ATCS_${VERSION}_Setup.exe"
+          else
+            run: echo "::warning::exe-installer created by NSIS was not found; only ZIP will be uploaded."
+          fi
+          echo "files=$FILES" >> $GITHUB_OUTPUT
+
+      - name: Upload Release Assets
+        uses: softprops/action-gh-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          files: ${{ steps.upload_files.outputs.files }}