diff --git a/Read-and-save-PowerPoint-presentation/Edit-PowerPoint-presentation/.NET/Edit-PowerPoint-presentation/Program.cs b/Read-and-save-PowerPoint-presentation/Edit-PowerPoint-presentation/.NET/Edit-PowerPoint-presentation/Program.cs
index d7a1456f..e9304068 100644
--- a/Read-and-save-PowerPoint-presentation/Edit-PowerPoint-presentation/.NET/Edit-PowerPoint-presentation/Program.cs
+++ b/Read-and-save-PowerPoint-presentation/Edit-PowerPoint-presentation/.NET/Edit-PowerPoint-presentation/Program.cs
@@ -2,7 +2,7 @@
 using System.IO;
 
 //Opens the PPTX document.
-using IPresentation pptxDoc = Presentation.Open(@"Data/Template.pptx");
+using IPresentation pptxDoc = Presentation.Open(Path.GetFullPath(@"Data/Template.pptx"));
 
 //Get the new background picture as a stream.
 using FileStream bgPictureStream = new FileStream(@"Data/Background.png", FileMode.Open);
diff --git a/Sections/Split-PowerPoint-by-Sections/.NET/Split-PowerPoint-by-sections/Program.cs b/Sections/Split-PowerPoint-by-Sections/.NET/Split-PowerPoint-by-sections/Program.cs
index 0bd2c418..450bb73d 100644
--- a/Sections/Split-PowerPoint-by-Sections/.NET/Split-PowerPoint-by-sections/Program.cs
+++ b/Sections/Split-PowerPoint-by-Sections/.NET/Split-PowerPoint-by-sections/Program.cs
@@ -1,7 +1,7 @@
 using Syncfusion.Presentation;
  
 //Opens the source PPTX document.
-IPresentation sourcePptx = Presentation.Open(@"Data/Template.pptx");
+IPresentation sourcePptx = Presentation.Open(Path.GetFullPath(@"Data/Template.pptx"));
 
 //Iterates through each section.
 foreach (ISection section in sourcePptx.Sections)