diff --git a/aspnet/Grid/Data-Adaptors.md b/aspnet/Grid/Data-Adaptors.md
index 7d6eb7a0..01377d8a 100644
--- a/aspnet/Grid/Data-Adaptors.md
+++ b/aspnet/Grid/Data-Adaptors.md
@@ -58,7 +58,7 @@ The WebMethod Adaptor is used to bind data source from remote services and code
 
 For every operations, an AJAX post will be send to the specified data service. 
 
-When using `WebMethodAdaptor`, grid actions such as Paging, Filtering and Sorting should be handled at the server side itself. We have `DataOperation` class to handle the server side operations. Refer to the kb [link](https://www.syncfusion.com/kb/4300). These operations can also be done using the `QueryableDataOperations` class which accepts the IQueryable Data. Please refer the Kb [link](https://www.syncfusion.com/kb/8434).
+When using `WebMethodAdaptor`, grid actions such as Paging, Filtering and Sorting should be handled at the server side itself. We have `DataOperation` class to handle the server side operations. Refer to the kb [link](https://support.syncfusion.com/kb/article/4411/server-side-api-for-datamanager-operations). These operations can also be done using the `QueryableDataOperations` class which accepts the IQueryable Data. Please refer the Kb [link](https://support.syncfusion.com/kb/article/7406/server-side-api-for-datamanager-operations-with-iqueryable-data).
 
 WebMethod Adaptor supports Model Binding, using `DataManager` class, for the Grid queries, such as sort, paging queries, etc., 
  
@@ -115,7 +115,7 @@ The following output is displayed as a result of the above code example.
 The Url Adaptor is the base adaptor that would interact with remote services. It can be enabled in Grid using `Adaptor` property of `DataSource` as `UrlAdaptor`. For every operations, an AJAX post will be send to the specified data service. 
 
 
-When using `UrlAdaptor`, grid actions such as Paging, Filtering and Sorting should be handled at the server side itself. We have `DataOperation` class to do these server side operations. Please refer to the kb [link](https://www.syncfusion.com/kb/4300). These operations can also be done using the `QueryableDataOperations` class which accepts the IQueryable Data. Please refer the Kb [link](https://www.syncfusion.com/kb/8434).
+When using `UrlAdaptor`, grid actions such as Paging, Filtering and Sorting should be handled at the server side itself. We have `DataOperation` class to do these server side operations. Please refer to the kb [link](https://support.syncfusion.com/kb/article/4411/server-side-api-for-datamanager-operations). These operations can also be done using the `QueryableDataOperations` class which accepts the IQueryable Data. Please refer the Kb [link](https://support.syncfusion.com/kb/article/7406/server-side-api-for-datamanager-operations-with-iqueryable-data).
 
 The following code example describes the above behavior.
 
diff --git a/aspnet/Grid/Exporting.md b/aspnet/Grid/Exporting.md
index 62007517..760dc3d1 100644
--- a/aspnet/Grid/Exporting.md
+++ b/aspnet/Grid/Exporting.md
@@ -27,7 +27,7 @@ Export Helper functions are available in the assembly `Syncfusion.EJ.Export`, wh
 
 In ASP, exporting is achieved by using Grid control server side method. Using Export() server method in Grid server side event, you can export the Grid into excel, PDF and word documents.
 
-N> Refer the knowledge base [link](https://www.syncfusion.com/kb/5442/how-to-export-the-data-when-grid-is-in-updatepanel "link") to export the Grid when it is rendered inside UpdatePanel.
+N> Refer the knowledge base [link](https://support.syncfusion.com/kb/article/5140/how-to-export-the-data-when-grid-is-in-updatepanel "link") to export the Grid when it is rendered inside UpdatePanel.
 
 {% tabs %}
 
diff --git a/aspnet/Grid/Style-and-Appearance.md b/aspnet/Grid/Style-and-Appearance.md
index 2e6753ee..a8644c88 100644
--- a/aspnet/Grid/Style-and-Appearance.md
+++ b/aspnet/Grid/Style-and-Appearance.md
@@ -211,4 +211,4 @@ To modify Grid appearance, you need to override default CSS of Grid. Please find
 
 To customize toolbar, you need to use toolbar default CSS class to override icon in toolbar. 
 
-{% seealso %} [customize toolbar ](http://www.syncfusion.com/kb/5076/how-to-change-custom-icons-for-default-edit-toolbar-items "customize toolbar") {% endseealso %}
+{% seealso %} [customize toolbar ](https://support.syncfusion.com/kb/article/4868/how-to-change-custom-icons-for-default-edit-toolbar-items "customize toolbar") {% endseealso %}
diff --git a/aspnet/UploadBox/File-Size.md b/aspnet/UploadBox/File-Size.md
index b9c8d41f..24723fe8 100644
--- a/aspnet/UploadBox/File-Size.md
+++ b/aspnet/UploadBox/File-Size.md
@@ -70,13 +70,13 @@ Maximum request size</th><th>
 Details</th></tr>
 <tr>
 <td>
-{{ '[maxRequestLength](https://msdn.microsoft.com/en-us/library/system.web.configuration.httpruntimesection.maxrequestlength.aspx)' | markdownify }}</td><td>
+{{ '[maxRequestLength](https://learn.microsoft.com/en-us/dotnet/api/system.web.configuration.httpruntimesection.maxrequestlength?view=netframework-4.8.1&redirectedfrom=MSDN#System_Web_Configuration_HttpRuntimeSection_MaxRequestLength)' | markdownify }}</td><td>
 Property</td><td>
 28.6 MB</td><td>
 Maximum request size supported by ASP.NET.</td></tr>
 <tr>
 <td>
-{{ '[maxAllowedContentLength](https://msdn.microsoft.com/en-us/library/ms689462(v=vs.90).aspx)' | markdownify }}</td><td>
+{{ '[maxAllowedContentLength](https://learn.microsoft.com/en-us/previous-versions/iis/settings-schema/ms689462(v=vs.90)?redirectedfrom=MSDN)' | markdownify }}</td><td>
 Property</td><td>
 28.6 MB</td><td>
 maxAllowedContentLength specifies the maximum length of content in a request supported by IIS.</td></tr>