in datagrid add a hyperlink column and add the properties to that link....dont use tempelate column for hyperlink functionality....

add that tag inside the tag named <configuration> it will work

add the folling code: in web.config file
<appSettings>
<add key="ConnectionString" value="Server=servername;uid=user;pwd=password;Initial Catalog=databasename;Connect Timeout=200"></add>...

Hi the only way is to reinstall the studio and againg install the things....and one more thing i want to ask you, while installing the VS it might have asked you for the prereqesties right. you have...