ASP.Net on XP XML error solution

ASP.Net on XP XML error solution

You get this error when running your application:

The XML page cannot be displayed.

Cannot view XML input using XSL style sheet. Please correct the error and then click the Refresh button, or try again later.

A name was started with an invalid character. Error processing resource 'http://localhost/MyApp1/...

<%@ Register Tagprefix="MyApp1" TagName="Header" Src="../Header & Footer/Header.ascx" %>

This error occurs when your Microsoft .NET Framework is not properly installed, not properly configured or not registered with the Microsoft IIS web server.
Just go to command prompt then type :
" c:\windows\Microsoft.net\framework\v2.0.50727\aspnet_regiis.exe i "
after this if you had installed asp.net 2.0.50727 in form of .net framework 2.0.50727 from internet into your computer then this will initialised .net framework to run asp.net page on your XP web server.