{"id":1386,"date":"2026-06-17T07:02:31","date_gmt":"2026-06-17T07:02:31","guid":{"rendered":"https:\/\/www.hostx.eu\/kb\/ajax-unknown-server-tag-asp-scriptmanager\/"},"modified":"2026-07-25T14:44:04","modified_gmt":"2026-07-25T12:44:04","password":"","slug":"ajax-unknown-server-tag-asp-scriptmanager","status":"publish","type":"docs","link":"https:\/\/www.hostx.eu\/kb\/ajax-unknown-server-tag-asp-scriptmanager\/","title":{"rendered":"AJAX: Unknown server tag &#8216;asp:ScriptManager&#8217;"},"content":{"rendered":"<p>Dac\u0103 la accesarea aplica\u021biei ASP.NET apare mesajul \u201eUnknown server tag &#8216;asp:ScriptManager'&#8221;, \u00eenregistreaz\u0103 controalele AJAX \u00een <code>web.config<\/code>, \u00een sec\u021biunea <code>&lt;system.web&gt;<\/code>:<\/p>\n<pre>&lt;pages&gt;\n  &lt;controls&gt;\n    &lt;add tagPrefix=\"asp\" namespace=\"System.Web.UI\"\n      assembly=\"System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35\" \/&gt;\n  &lt;\/controls&gt;\n&lt;\/pages&gt;<\/pre>\n<p>Ajusteaz\u0103 versiunea assembly-ului la cea corespunz\u0103toare aplica\u021biei tale.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dac\u0103 la accesarea aplica\u021biei ASP.NET apare mesajul \u201eUnknown server tag &#8216;asp:ScriptManager&#8217;&#8221;, \u00eenregistreaz\u0103 controalele AJAX \u00een web.config, \u00een sec\u021biunea &lt;system.web&gt;: &lt;pages&gt; &lt;controls&gt; &lt;add tagPrefix=&#8221;asp&#8221; namespace=&#8221;System.Web.UI&#8221; assembly=&#8221;System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35&#8243; \/&gt; &lt;\/controls&gt; &lt;\/pages&gt; Ajusteaz\u0103 versiunea assembly-ului la cea corespunz\u0103toare aplica\u021biei tale.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"whmcs_kb_id":349,"footnotes":""},"doc_category":[142],"doc_tag":[377,227,248,330],"class_list":["post-1386","docs","type-docs","status-publish","hentry","doc_category-asp-net","doc_tag-asp-net","doc_tag-configurare","doc_tag-troubleshooting","doc_tag-web-config"],"year_month":"2026-08","word_count":69,"total_views":"18","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"Adrian Firican","author_nicename":"techeditor1","author_url":"https:\/\/www.hostx.eu\/kb\/author\/techeditor1\/"},"doc_category_info":[{"term_name":"ASP .NET","term_url":"https:\/\/www.hostx.eu\/kb\/docs-category\/asp-net\/"}],"doc_tag_info":[{"term_name":"ASP.NET","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/asp-net\/"},{"term_name":"configurare","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/configurare\/"},{"term_name":"Troubleshooting","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/troubleshooting\/"},{"term_name":"web.config","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/web-config\/"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - 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