diff --git a/.github/workflows/purge-cloudflare-cache.yml b/.github/workflows/purge-cloudflare-cache.yml
new file mode 100644
index 000000000..a2d288faf
--- /dev/null
+++ b/.github/workflows/purge-cloudflare-cache.yml
@@ -0,0 +1,14 @@
+name: Purge CloudFlare Cache
+
+on:
+  page_build:
+
+jobs:
+  purge_cache:
+    runs-on: ubuntu-latest
+    steps:
+     - name: purge
+       uses: jakejarvis/cloudflare-purge-action@master
+       env:
+         CLOUDFLARE_ZONE: ${{ secrets.CLOUDFLARE_ZONE }}
+         CLOUDFLARE_TOKEN: ${{ secrets.CLOUDFLARE_TOKEN }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 345c0cae9..2ff412d91 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -66,61 +66,61 @@ jobs:
        name: drop
        path: ${{ github.workspace }}/artifacts
 
-#  deploy:
-#    runs-on: windows-latest
-#    needs: build
-#
-#    steps:
-#    
-#      - name: Checkout repository
-#        uses: actions/checkout@v2
-#        with:
-#          fetch-depth: 0
-#
-#      - name: Download build artifacts
-#        uses: actions/download-artifact@v4
-#        with:
-#          name: drop Name of the artifact uploaded in previous steps
-#          path: drop Local folder where artifacts are downloaded
-#
-#      - name: Extract version from file name
-#        id: extract_version
-#        run: |
-#          $file = Get-ChildItem drop -Filter "Greenshot-INSTALLER-*.exe" | Select-Object -First 1
-#          if (-not $file) {
-#            throw "No matching file found in 'drop' directory."
-#          }
-#          if ($file.Name -match "Greenshot-INSTALLER-([\d\.]+).*\.exe") {
-#            echo "version=$($matches[1])" >> $Env:GITHUB_OUTPUT
-#          } else {
-#            throw "Version number could not be extracted from file name: $($file.Name)"
-#          }
-#        shell: pwsh
-#   
-#      - name: Create tag
-#        run: |
-#          git config user.name "github-actions[bot]"
-#          git config user.email "github-actions[bot]@users.noreply.github.com"
-#          git tag -a "v${{ steps.extract_version.outputs.version }}" -m "v${{ steps.extract_version.outputs.version }}"
-#          git push origin "v${{ steps.extract_version.outputs.version }}"
-#
-#      - name: Create GitHub Release
-#        uses: softprops/action-gh-release@v2
-#        with:
-#          name: "Greenshot ${{ steps.extract_version.outputs.version }} unstable"
-#          tag_name: "v${{ steps.extract_version.outputs.version }}"
-#          files: drop/*.exe
-#          generate_release_notes: true
-#          draft: true
-#          prerelease: true
-#        env:
-#          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-#
-#     - name: Trigger GitHub Pages rebuild
-#        shell: bash
-#        run: |
-#          curl -X POST \
-#            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
-#            -H "Accept: application/vnd.github+json" \
-#            https://api.github.com/repos/${{ github.repository }}/pages/builds
+  deploy:
+    runs-on: windows-latest
+    needs: build
+
+    steps:
+    
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Download build artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: drop # Name of the artifact uploaded in previous steps
+          path: drop # Local folder where artifacts are downloaded
+
+      - name: Extract version from file name
+        id: extract_version
+        run: |
+          $file = Get-ChildItem drop -Filter "Greenshot-INSTALLER-*.exe" | Select-Object -First 1
+          if (-not $file) {
+            throw "No matching file found in 'drop' directory."
+          }
+          if ($file.Name -match "Greenshot-INSTALLER-([\d\.]+)(.*)\.exe") {
+            echo "version=$($matches[1])" >> $Env:GITHUB_OUTPUT
+          } else {
+            throw "Version number could not be extracted from file name: $($file.Name)"
+          }
+        shell: pwsh
+   
+      - name: Create tag
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git tag -a "v${{ steps.extract_version.outputs.version }}" -m "v${{ steps.extract_version.outputs.version }}"
+          git push origin "v${{ steps.extract_version.outputs.version }}"
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          name: "Greenshot ${{ steps.extract_version.outputs.version }} (continuous build)"
+          tag_name: "v${{ steps.extract_version.outputs.version }}"
+          files: drop/*.exe
+          generate_release_notes: true
+          draft: false
+          prerelease: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Trigger GitHub Pages rebuild
+        shell: bash
+        run: |
+          curl -X POST \
+            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
+            -H "Accept: application/vnd.github+json" \
+            https://api.github.com/repos/${{ github.repository }}/pages/builds
 
diff --git a/installer/innosetup/setup.iss b/installer/innosetup/setup.iss
index fb77b0103..428caa5c0 100644
--- a/installer/innosetup/setup.iss
+++ b/installer/innosetup/setup.iss
@@ -7,6 +7,7 @@
 #define BinDir "bin\Release\net472"
 #define ReleaseDir "..\..\src\Greenshot\bin\Release\net472"
 #define PluginDir "..\..\src\Greenshot\bin\Release\net472\Plugins"
+#define CertumThumbprint GetEnv('CertumThumbprint')
 
 ; Include the scripts to install .NET Framework
 ; See https://www.codeproject.com/KB/install/dotnetfx_innosetup_instal.aspx
@@ -132,16 +133,16 @@ InfoBeforeFile=..\additional_files\readme.txt
 LicenseFile=..\additional_files\license.txt
 LanguageDetectionMethod=uilanguage
 MinVersion=6.1sp1
-OutputBaseFilename={#ExeName}-INSTALLER-{#Version}-UNSTABLE
 OutputDir=..\
 PrivilegesRequired=lowest
 SetupIconFile=..\..\src\Greenshot\icons\applicationIcon\icon.ico
-; Create a SHA1 signature
-; SignTool=SignTool sign /debug /fd sha1 /tr https://time.certum.pl /td sha1 $f
-; Append a SHA256 to the previous SHA1 signature (this is what as does)
-; SignTool=SignTool sign /debug /as /fd sha256 /tr https://time.certum.pl /td sha256 $f
-SignTool=SignTool sign /sha1 "{#GetEnv('CertumThumbprint')}" /tr http://time.certum.pl /td sha256 /fd sha256 /v $f
-;SignedUninstaller=yes
+#if CertumThumbprint  != ""
+ OutputBaseFilename={#ExeName}-INSTALLER-{#Version}-UNSTABLE
+  SignTool=SignTool sign /sha1 "{#CertumThumbprint}" /tr http://time.certum.pl /td sha256 /fd sha256 /v $f
+  SignedUninstaller=yes
+#else
+  OutputBaseFilename={#ExeName}-INSTALLER-{#Version}-UNSTABLE-UNSIGNED
+#endif
 UninstallDisplayIcon={app}\{#ExeName}.exe
 Uninstallable=true
 VersionInfoCompany={#ExeName}
diff --git a/src/Greenshot/Greenshot.csproj b/src/Greenshot/Greenshot.csproj
index 334bfc0f0..0bda5ae2c 100644
--- a/src/Greenshot/Greenshot.csproj
+++ b/src/Greenshot/Greenshot.csproj
@@ -76,7 +76,7 @@
   <Target Name="PostBuild" AfterTargets="PostBuildEvent" Condition="'$(Configuration)' == 'Release'">
     <SetEnvironmentVariableTask Name="BuildVersionSimple" Value="$(BuildVersionSimple)" />
     <SetEnvironmentVariableTask Name="AssemblyInformationalVersion" Value="$(AssemblyInformationalVersion)" />
-    <Exec Command='signtool.exe sign /sha1 "$(CertumThumbprint)" /tr http://time.certum.pl /td sha256 /fd sha256 /v "$(OutDir)Greenshot.exe"' />
+    <Exec Command="if not &quot;$(CertumThumbprint)&quot; == &quot;&quot; signtool.exe sign /sha1 &quot;$(CertumThumbprint)&quot; /tr http://time.certum.pl /td sha256 /fd sha256 /v &quot;$(OutDir)Greenshot.exe&quot;" />
     <Exec Command="$(PkgTools_InnoSetup)\tools\ISCC.exe $(SolutionDir)\..\installer\innosetup\setup.iss" />
   </Target>
   <PropertyGroup Condition="'$(Configuration)' == 'Debug'">