diff --git a/PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process.sln b/PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process.sln
similarity index 86%
rename from PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process.sln
rename to PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process.sln
index 78429d8d..30ec349e 100644
--- a/PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process.sln
+++ b/PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process.sln
@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.31911.196
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Multithreaded-using-parallel-process", "Multithreaded-using-parallel-process\Multithreaded-using-parallel-process.csproj", "{C17B90BC-F559-456B-B189-90B53FF6CDD4}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Multithreading-using-parallel-process", "Multithreading-using-parallel-process\Multithreading-using-parallel-process.csproj", "{C17B90BC-F559-456B-B189-90B53FF6CDD4}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Data/Input.pptx b/PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Data/Input.pptx
similarity index 100%
rename from PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Data/Input.pptx
rename to PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Data/Input.pptx
diff --git a/PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Multithreaded-using-parallel-process.csproj b/PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Multithreading-using-parallel-process.csproj
similarity index 87%
rename from PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Multithreaded-using-parallel-process.csproj
rename to PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Multithreading-using-parallel-process.csproj
index 0aca118d..e3095fba 100644
--- a/PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Multithreaded-using-parallel-process.csproj
+++ b/PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Multithreading-using-parallel-process.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net8.0</TargetFramework>
-    <RootNamespace>Multithreaded_using_parallel_process</RootNamespace>
+    <RootNamespace>Multithreading_using_parallel_process</RootNamespace>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Output/.gitkeep b/PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Output/.gitkeep
similarity index 100%
rename from PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Output/.gitkeep
rename to PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Output/.gitkeep
diff --git a/PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Program.cs b/PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Program.cs
similarity index 97%
rename from PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Program.cs
rename to PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Program.cs
index 7e7c3e73..869dca20 100644
--- a/PPTX-to-PDF-conversion/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Program.cs
+++ b/PPTX-to-PDF-conversion/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Program.cs
@@ -5,7 +5,7 @@
 using System.Threading.Tasks;
 using Syncfusion.PresentationRenderer;
 
-namespace Multithreaded_using_parallel_process
+namespace Multithreading_using_parallel_process
 {
     class MultiThreading
     {
diff --git a/Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks.sln b/PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks.sln
similarity index 89%
rename from Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks.sln
rename to PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks.sln
index f0fe2c21..2990f617 100644
--- a/Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks.sln
+++ b/PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks.sln
@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.31911.196
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Multithreaded-using-tasks", "Multithreaded-using-tasks\Multithreaded-using-tasks.csproj", "{C17B90BC-F559-456B-B189-90B53FF6CDD4}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Multithreading-using-tasks", "Multithreading-using-tasks\Multithreading-using-tasks.csproj", "{C17B90BC-F559-456B-B189-90B53FF6CDD4}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Data/Input.pptx b/PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Data/Input.pptx
similarity index 100%
rename from PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Data/Input.pptx
rename to PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Data/Input.pptx
diff --git a/PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Multithreaded-using-tasks.csproj b/PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Multithreading-using-tasks.csproj
similarity index 89%
rename from PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Multithreaded-using-tasks.csproj
rename to PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Multithreading-using-tasks.csproj
index be7ac858..8beedd8c 100644
--- a/PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Multithreaded-using-tasks.csproj
+++ b/PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Multithreading-using-tasks.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net8.0</TargetFramework>
-    <RootNamespace>Multithreaded_using_tasks</RootNamespace>
+    <RootNamespace>Multithreading_using_tasks</RootNamespace>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Output/.gitkeep b/PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Output/.gitkeep
similarity index 100%
rename from PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Output/.gitkeep
rename to PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Output/.gitkeep
diff --git a/PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Program.cs b/PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Program.cs
similarity index 97%
rename from PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Program.cs
rename to PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Program.cs
index 6abe2a76..c96603f6 100644
--- a/PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Program.cs
+++ b/PPTX-to-PDF-conversion/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Program.cs
@@ -5,7 +5,7 @@
 using System.Threading.Tasks;
 using Syncfusion.PresentationRenderer;
 
-namespace Multithreaded_using_tasks
+namespace Multithreading_using_tasks
 {
     class MultiThreading
     {
diff --git a/Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process.sln b/Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process.sln
similarity index 86%
rename from Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process.sln
rename to Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process.sln
index 78429d8d..30ec349e 100644
--- a/Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process.sln
+++ b/Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process.sln
@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.31911.196
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Multithreaded-using-parallel-process", "Multithreaded-using-parallel-process\Multithreaded-using-parallel-process.csproj", "{C17B90BC-F559-456B-B189-90B53FF6CDD4}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Multithreading-using-parallel-process", "Multithreading-using-parallel-process\Multithreading-using-parallel-process.csproj", "{C17B90BC-F559-456B-B189-90B53FF6CDD4}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Data/Input.pptx b/Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Data/Input.pptx
similarity index 100%
rename from Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Data/Input.pptx
rename to Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Data/Input.pptx
diff --git a/Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Multithreaded-using-parallel-process.csproj b/Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Multithreading-using-parallel-process.csproj
similarity index 87%
rename from Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Multithreaded-using-parallel-process.csproj
rename to Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Multithreading-using-parallel-process.csproj
index 3e587179..ea129b64 100644
--- a/Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Multithreaded-using-parallel-process.csproj
+++ b/Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Multithreading-using-parallel-process.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net8.0</TargetFramework>
-    <RootNamespace>Multithreaded_using_parallel_process</RootNamespace>
+    <RootNamespace>Multithreading_using_parallel_process</RootNamespace>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Output/.gitkeep b/Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Output/.gitkeep
similarity index 100%
rename from Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Output/.gitkeep
rename to Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Output/.gitkeep
diff --git a/Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Program.cs b/Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Program.cs
similarity index 97%
rename from Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Program.cs
rename to Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Program.cs
index c69d75da..e45563ba 100644
--- a/Read-and-save-PowerPoint-presentation/Multithreaded-using-parallel-process/.NET/Multithreaded-using-parallel-process/Program.cs
+++ b/Read-and-save-PowerPoint-presentation/Multithreading-using-parallel-process/.NET/Multithreading-using-parallel-process/Program.cs
@@ -3,7 +3,7 @@
 using System.IO;
 using System.Threading.Tasks;
 
-namespace Multithreaded_using_parallel_process
+namespace Multithreading_using_parallel_process
 {
     class MultiThreading
     {
diff --git a/PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks.sln b/Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks.sln
similarity index 89%
rename from PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks.sln
rename to Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks.sln
index f0fe2c21..2990f617 100644
--- a/PPTX-to-PDF-conversion/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks.sln
+++ b/Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks.sln
@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.31911.196
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Multithreaded-using-tasks", "Multithreaded-using-tasks\Multithreaded-using-tasks.csproj", "{C17B90BC-F559-456B-B189-90B53FF6CDD4}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Multithreading-using-tasks", "Multithreading-using-tasks\Multithreading-using-tasks.csproj", "{C17B90BC-F559-456B-B189-90B53FF6CDD4}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Data/Input.pptx b/Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Data/Input.pptx
similarity index 100%
rename from Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Data/Input.pptx
rename to Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Data/Input.pptx
diff --git a/Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Multithreaded-using-tasks.csproj b/Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Multithreading-using-tasks.csproj
similarity index 89%
rename from Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Multithreaded-using-tasks.csproj
rename to Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Multithreading-using-tasks.csproj
index 087acad6..12c553f2 100644
--- a/Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Multithreaded-using-tasks.csproj
+++ b/Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Multithreading-using-tasks.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net8.0</TargetFramework>
-    <RootNamespace>Multithreaded_using_tasks</RootNamespace>
+    <RootNamespace>Multithreading_using_tasks</RootNamespace>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Output/.gitkeep b/Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Output/.gitkeep
similarity index 100%
rename from Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Output/.gitkeep
rename to Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Output/.gitkeep
diff --git a/Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Program.cs b/Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Program.cs
similarity index 97%
rename from Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Program.cs
rename to Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Program.cs
index 4506b6f3..d2683d1b 100644
--- a/Read-and-save-PowerPoint-presentation/Multithreaded-using-tasks/.NET/Multithreaded-using-tasks/Program.cs
+++ b/Read-and-save-PowerPoint-presentation/Multithreading-using-tasks/.NET/Multithreading-using-tasks/Program.cs
@@ -3,7 +3,7 @@
 using System.IO;
 using System.Threading.Tasks;
 
-namespace Multithreaded_using_tasks
+namespace Multithreading_using_tasks
 {
     class MultiThreading
     {