Please help me get started

Question

Hello everyone this is my forst post here and I wuld like to ask a very general yet very important question for me. I want to develop an application wich will have a database and a fornt end and would like to know what is the best .NET language to do so.I would like the application to have various internet capabilities such as patching the app for updates from a site for starters and other things tha I can think of. I am most thankful for all replies thank you in advance :)