The toolkit was streamlined by removing external dependencies like AjaxMin and HtmlAgilityPack , which are now handled as separate NuGet packages if needed. Installation & Integration To integrate v15.1 into your project after downloading: Announcing the ASP.NET AJAX Control Toolkit - v15.1
Version 15.1 introduced several "breaking" but necessary improvements to the toolkit's infrastructure: ajax control toolkit v15 1 download
While the original CodePlex repository is archived, you can still download v15.1 through several official channels: Unlike previous versions that required different DLLs for
For older versions of Visual Studio (2013/2015), DevExpress provided a specialized installer that automatically registered controls in the Toolbox. Key Features and Changes in v15.1 ajax control toolkit v15 1 download
Install-Package AjaxControlToolkit -Version 15.1.4 .
Unlike previous versions that required different DLLs for different .NET versions, v15.1 transitioned to a single assembly that supports all versions of .NET 4.0 and higher .