diff --git a/java-file-formats/introduction.md b/java-file-formats/introduction.md
index 8c4103f..84c4753 100644
--- a/java-file-formats/introduction.md
+++ b/java-file-formats/introduction.md
@@ -18,9 +18,9 @@ Essential File Formats for Java includes a Java class library to create, edit, w
 
 ## Additional help resources
 
-The [Knowledge Base](http://www.syncfusion.com/kb/) section contains responses for common questions asked by the customers. This would be a good place to search for the topics that are not covered in the User Guide.
+The [Knowledge Base](https://www.syncfusion.com/kb/) section contains responses for common questions asked by the customers. This would be a good place to search for the topics that are not covered in the User Guide.
 
-Similar to the Knowledge Base, the [Forum](http://www.syncfusion.com/forums/) section also contains responses to the questions that are asked by other customers.
+Similar to the Knowledge Base, the [Forum](https://www.syncfusion.com/forums/) section also contains responses to the questions that are asked by other customers.
 
 ## Create a support incident