diff --git a/File-Formats/installation/Installation-errors.md b/File-Formats/installation/Installation-errors.md
index 6a1770414..983cd8436 100644
--- a/File-Formats/installation/Installation-errors.md
+++ b/File-Formats/installation/Installation-errors.md
@@ -33,7 +33,7 @@ You are attempting to use a Trial unlock key to unlock the licensed installer.
 
 ### Suggested solution
 
-Only a licensed unlock key can unlock a licensed installer. So, to unlock the Licensed installer, use the Licensed unlock key. To generate the licensed unlock key, refer to [this](http://syncfusion.com/kb/2326) article.
+Only a licensed unlock key can unlock a licensed installer. So, to unlock the Licensed installer, use the Licensed unlock key. To generate the licensed unlock key, refer to [this](https://support.syncfusion.com/kb/article/2757/how-to-generate-syncfusion-setup-unlock-key-from-syncfusion-support-account) article.
 
 
 ## License has expired