Create Folder/Directory and Check Existing or not
Here Session[“user”] is a name which will be created…. ‘upload’ is a floder/Director that already created.
if(Directory.Exists(Server.MapPath(“upload”) + “/” + Session[“user”].ToString()))
{
}
else
{
System.IO.Directory.CreateDirectory(Server.MapPath(“upload”) + “/” + Session[“user”].ToString());
}