CurrentCulture incorrectly defaulting to en-US in ASP.net

Question

I have just migrated around 100 ASP.net sites from IIS 6 on Windows Sever 2003 to IIS 7 on Windows 2008. I\'ve just noticed that various pieces of code that use things like

Answer 1

Just to help someone gets the same problem....

After tried change IIS Culture, set globalization and so far unsecessfully, i did it in Global.asax:

void Application_BeginRequest(Object sender, EventArgs e)
{
    System.Globalization.CultureInfo newCulture = (System.Globalization.CultureInfo)System.Threading.Thread.CurrentThread.CurrentCulture.Clone();

    newCulture.DateTimeFormat.ShortDatePattern = "dd/MM/yyyy";
    newCulture.DateTimeFormat.DateSeparator = "/";

    System.Threading.Thread.CurrentThread.CurrentCulture = newCulture;
}