Directories inside of wwroot are by default configured as a Virtual Directories.

this means your web directory needs permission add every one or IWAM_WKS.., IUSR_WKS.., and ASPNET to your directory than it will work fine.

Let me know if you need further clarifications...

you should add HTML tags to your text in order to display the formatted text in a Webform:

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using...

for formatting you should use HTML tags, like if you want to display a text as a bold add the bold tag to the string:

string strVar = "<b>Hello World</b>";
Label1.Text =...

What is the version of your IE, and what version yours friend is using?

Khaled

are you using webform, or windows forms?

I didnt get exactly what you are asking, but if you have a data stored in a string variable its so simple to display it in an aspx webpage:
Add a label control to your page, and name it for example...

than why not adding links to your files in place of adding this download code.

Khaled

Remove this is line of code:
Response.AppendHeader("content-disposition", "attachment; filename=" + name);
Regards
Khaled

this is because in your IIS setting the ASP.NET version has been set 2.0. not to 1.1 in order to fix this either change this to 1.1 or select non of them then it will work the steps are as follow:...

No, the code he has written is perfectly right, and the event he is firing is a server side event which will work after page being processed to the server, thats why Autopostback is needed for...

you should use javascript for this to achive for more information visit this website:
http://www.netomatix.com/GridToolTip.aspx

you should enable autopostback for the dropdown list otherwise it wont work.
If you need to run it on a client side then use javascript.

Thank you
Khaled