Download Ajax Control Toolkit Zip < 100% PLUS >

Browse to the AjaxControlToolkit.dll to populate the list with controls like CalendarExtender , Accordion , and ModalPopupExtender . ⚠️ Security & Versioning Note

: Only download the toolkit from GitHub , NuGet , or DevExpress . Avoid third-party "driver download" sites or unofficial mirrors, as these may contain outdated versions or bundled malware. Download Ajax Control Toolkit zip

Right-click the Toolbox and select (name it "AJAX Toolkit"). Right-click inside the new tab and select Choose Items . Browse to the AjaxControlToolkit

: Right-click your project in Visual Studio, select Manage NuGet Packages , search for "AjaxControlToolkit," and click install. select Manage NuGet Packages