diff --git a/PowerPoint-Presentation/Access-built-in-document-properties/.NET/Access-built-in-document-properties/Access-built-in-document-properties.csproj b/PowerPoint-Presentation/Access-built-in-document-properties/.NET/Access-built-in-document-properties/Access-built-in-document-properties.csproj
index a9a2ac00..cef70bb8 100644
--- a/PowerPoint-Presentation/Access-built-in-document-properties/.NET/Access-built-in-document-properties/Access-built-in-document-properties.csproj
+++ b/PowerPoint-Presentation/Access-built-in-document-properties/.NET/Access-built-in-document-properties/Access-built-in-document-properties.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>Access_built_in_document_properties</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/PowerPoint-Presentation/Add-custom-document-properties/.NET/Add-custom-document-properties/Add-custom-document-properties.csproj b/PowerPoint-Presentation/Add-custom-document-properties/.NET/Add-custom-document-properties/Add-custom-document-properties.csproj
index 61236c24..7a0d22ff 100644
--- a/PowerPoint-Presentation/Add-custom-document-properties/.NET/Add-custom-document-properties/Add-custom-document-properties.csproj
+++ b/PowerPoint-Presentation/Add-custom-document-properties/.NET/Add-custom-document-properties/Add-custom-document-properties.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>Add_custom_document_properties</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/PowerPoint-Presentation/Clone-PowerPoint-presentation/.NET/Clone-PowerPoint-presentation/Clone-PowerPoint-presentation.csproj b/PowerPoint-Presentation/Clone-PowerPoint-presentation/.NET/Clone-PowerPoint-presentation/Clone-PowerPoint-presentation.csproj
index 9542f291..f162bf60 100644
--- a/PowerPoint-Presentation/Clone-PowerPoint-presentation/.NET/Clone-PowerPoint-presentation/Clone-PowerPoint-presentation.csproj
+++ b/PowerPoint-Presentation/Clone-PowerPoint-presentation/.NET/Clone-PowerPoint-presentation/Clone-PowerPoint-presentation.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>Clone_PowerPoint_presentation</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/PowerPoint-Presentation/First-slide-number/.NET/First-slide-number/First-slide-number.csproj b/PowerPoint-Presentation/First-slide-number/.NET/First-slide-number/First-slide-number.csproj
index dcca67a8..24079715 100644
--- a/PowerPoint-Presentation/First-slide-number/.NET/First-slide-number/First-slide-number.csproj
+++ b/PowerPoint-Presentation/First-slide-number/.NET/First-slide-number/First-slide-number.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>First_slide_number</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/PowerPoint-Presentation/Mark-as-final/.NET/Mark-as-final/Mark-as-final.csproj b/PowerPoint-Presentation/Mark-as-final/.NET/Mark-as-final/Mark-as-final.csproj
index 3fd5f058..79ad509b 100644
--- a/PowerPoint-Presentation/Mark-as-final/.NET/Mark-as-final/Mark-as-final.csproj
+++ b/PowerPoint-Presentation/Mark-as-final/.NET/Mark-as-final/Mark-as-final.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>Mark_as_final</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/PowerPoint-Presentation/Modify-built-in-document-properties/.NET/Modify-built-in-document-properties/Modify-built-in-document-properties.csproj b/PowerPoint-Presentation/Modify-built-in-document-properties/.NET/Modify-built-in-document-properties/Modify-built-in-document-properties.csproj
index 2e77d158..01268aba 100644
--- a/PowerPoint-Presentation/Modify-built-in-document-properties/.NET/Modify-built-in-document-properties/Modify-built-in-document-properties.csproj
+++ b/PowerPoint-Presentation/Modify-built-in-document-properties/.NET/Modify-built-in-document-properties/Modify-built-in-document-properties.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>Modify_built_in_document_properties</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/PowerPoint-Presentation/Modify-custom-document-properties/.NET/Modify-custom-document-properties/Modify-custom-document-properties.csproj b/PowerPoint-Presentation/Modify-custom-document-properties/.NET/Modify-custom-document-properties/Modify-custom-document-properties.csproj
index 15c634b2..84bc463c 100644
--- a/PowerPoint-Presentation/Modify-custom-document-properties/.NET/Modify-custom-document-properties/Modify-custom-document-properties.csproj
+++ b/PowerPoint-Presentation/Modify-custom-document-properties/.NET/Modify-custom-document-properties/Modify-custom-document-properties.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>Modify_custom_document_properties</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/App.config b/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/App.config
index 45437954..e89424bc 100644
--- a/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/App.config
+++ b/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/App.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/>
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2"/>
     </startup>
 </configuration>
diff --git a/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/Print-PowerPoint-presentation.csproj b/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/Print-PowerPoint-presentation.csproj
index 58d1b671..aba823be 100644
--- a/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/Print-PowerPoint-presentation.csproj
+++ b/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/Print-PowerPoint-presentation.csproj
@@ -8,7 +8,7 @@
     <OutputType>WinExe</OutputType>
     <RootNamespace>Print_PowerPoint_presentation</RootNamespace>
     <AssemblyName>Print-PowerPoint-presentation</AssemblyName>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
     <TargetFrameworkProfile />
@@ -33,17 +33,17 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Syncfusion.Compression.Base, Version=20.4450.0.38, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>..\packages\Syncfusion.Compression.Base.20.4.0.38\lib\net45\Syncfusion.Compression.Base.dll</HintPath>
+    <Reference Include="Syncfusion.Compression.Base, Version=26.1462.42.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>..\packages\Syncfusion.Compression.Base.26.1.42\lib\net462\Syncfusion.Compression.Base.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.Licensing, Version=20.4450.0.38, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
-      <HintPath>..\packages\Syncfusion.Licensing.20.4.0.38\lib\net45\Syncfusion.Licensing.dll</HintPath>
+    <Reference Include="Syncfusion.Licensing, Version=26.1462.42.0, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
+      <HintPath>..\packages\Syncfusion.Licensing.26.1.42\lib\net462\Syncfusion.Licensing.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.OfficeChart.Base, Version=20.4450.0.38, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>..\packages\Syncfusion.OfficeChart.Base.20.4.0.38\lib\net45\Syncfusion.OfficeChart.Base.dll</HintPath>
+    <Reference Include="Syncfusion.OfficeChart.Base, Version=26.1462.42.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>..\packages\Syncfusion.OfficeChart.Base.26.1.42\lib\net462\Syncfusion.OfficeChart.Base.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.Presentation.Base, Version=20.4450.0.38, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>..\packages\Syncfusion.Presentation.WinForms.20.4.0.38\lib\net45\Syncfusion.Presentation.Base.dll</HintPath>
+    <Reference Include="Syncfusion.Presentation.Base, Version=26.1462.42.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>..\packages\Syncfusion.Presentation.WinForms.26.1.42\lib\net462\Syncfusion.Presentation.Base.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/Properties/Settings.Designer.cs b/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/Properties/Settings.Designer.cs
index e776f1f3..645ab385 100644
--- a/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/Properties/Settings.Designer.cs
+++ b/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/Properties/Settings.Designer.cs
@@ -12,7 +12,7 @@ namespace Print_PowerPoint_presentation.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "17.4.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "17.10.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
diff --git a/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/packages.config b/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/packages.config
index 773d2976..45860d1f 100644
--- a/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/packages.config
+++ b/PowerPoint-Presentation/Print-PowerPoint-presentation/.NET-Framework/Print-PowerPoint-presentation/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Syncfusion.Compression.Base" version="20.4.0.38" targetFramework="net45" />
-  <package id="Syncfusion.Licensing" version="20.4.0.38" targetFramework="net45" />
-  <package id="Syncfusion.OfficeChart.Base" version="20.4.0.38" targetFramework="net45" />
-  <package id="Syncfusion.Presentation.WinForms" version="20.4.0.38" targetFramework="net45" />
+  <package id="Syncfusion.Compression.Base" version="26.1.42" targetFramework="net462" />
+  <package id="Syncfusion.Licensing" version="26.1.42" targetFramework="net462" />
+  <package id="Syncfusion.OfficeChart.Base" version="26.1.42" targetFramework="net462" />
+  <package id="Syncfusion.Presentation.WinForms" version="26.1.42" targetFramework="net462" />
 </packages>
\ No newline at end of file