Why is Ajax.ActionLink updating entire page instead of just UpdateTarget

Question

This should replace just the UpdateTarget, but it does not, it replaces the entire page and I don\'t see why. The correct partial view is being returned, but instead of replaci

Answer 1

Check if you are loading @Scripts.Render("~/bundles/jqueryval") into your page somewhere or not. It is probably because unobtrusive javascript file is not getting loaded. Check this video

Edit:
Please check if you there packages installed in your packages.config file.