diff --git a/File-Formats/PDF/Create-PDF-file-in-UWP.md b/File-Formats/PDF/Create-PDF-file-in-UWP.md
index 3e496b5cc..dee39b00d 100644
--- a/File-Formats/PDF/Create-PDF-file-in-UWP.md
+++ b/File-Formats/PDF/Create-PDF-file-in-UWP.md
@@ -399,4 +399,4 @@ The filled form is shown in adobe reader application as follows.
 
 Click [here](https://www.syncfusion.com/document-processing/pdf-framework/uwp) to explore the rich set of Syncfusion PDF library features.
 
-An online sample link to [create PDF document](https://ej2.syncfusion.com/aspnetcore/PDF/HelloWorld#/material3) in ASP.NET Core. 
\ No newline at end of file
+An online sample link to [create PDF document](https://ej2aspnetcore.azurewebsites.net/aspnetcore/pdf/helloworld#/bootstrap5) in ASP.NET Core. 
\ No newline at end of file
diff --git a/File-Formats/PDF/UWP_images/NuGet-pakcage.jpeg b/File-Formats/PDF/UWP_images/NuGet-pakcage.jpeg
index e73e3aff0..0de65a77c 100644
Binary files a/File-Formats/PDF/UWP_images/NuGet-pakcage.jpeg and b/File-Formats/PDF/UWP_images/NuGet-pakcage.jpeg differ
diff --git a/File-Formats/Presentation/create-read-edit-powerpoint-files-in-linux.md b/File-Formats/Presentation/create-read-edit-powerpoint-files-in-linux.md
index 51372eb05..abd092715 100644
--- a/File-Formats/Presentation/create-read-edit-powerpoint-files-in-linux.md
+++ b/File-Formats/Presentation/create-read-edit-powerpoint-files-in-linux.md
@@ -167,4 +167,4 @@ pptxDoc.Close();
 
 Click [here](https://www.syncfusion.com/document-processing/powerpoint-framework/net-core) to explore the rich set of Syncfusion PowerPoint Library (Presentation) features. 
 
-An online sample link to [create a PowerPoint Presentation](https://ej2.syncfusion.com/aspnetcore/PowerPoint/Default#/material3) in ASP.NET Core. 
\ No newline at end of file
+An online sample link to [create a PowerPoint Presentation](https://ej2aspnetcore.azurewebsites.net/aspnetcore/powerpoint/default#/bootstrap5) in ASP.NET Core. 
\ No newline at end of file