Thursday, September 9, 2010

Element 'ScriptManager' is not a known element. This can occur if there is a compilation error in the Web Site ajax, javascript, asp.net, c#.net

When trying to implement implement ajax into your website you may receive the following error message


Element 'ScriptManager' is not a known element. This can occur if there is a compilation error in the Web Site

While trying to solve this problems you please make sure the following points

1. Please make sure ajx have installed. If you do't have please download and install from here

2. You should upgrade the file settings of your web.config with the ajax file settings

3. You should make sure Visual Studo 2005 SP1 installed

4. Install ASP.NET AJAX Control Toolkit (Optional)

2 comments:

  1. ASP.NET Language is supported of internet webpage
    i have create database in asp.net. asp is advance language for website you can manage your data and watch online database & application file.

    ReplyDelete
  2. Open the master page in design mode view, and with it open, open the files with the problem in design mode also. 'Build All' the website. It hould go away

    ReplyDelete