Retrieve computer information (c#)

I neede help with retrieving information from a computer about the following: Flash Is Flash installed? (bool) Flash version installed ([login to view URL]) Sound card Volume of default sound card (uint). Java Is Java installed? (bool) Java version installed ([login to view URL]) Browser Is Java enabled in default browser (bool) Is cookies enabled in default browser (bool) Is Javascript enabled in default browser (bool) You may use WMI, file system, registry, API as long as you only use managed code. This code needs to work in Windows 2000 and forward with requiring any special permissions. Display results in a win form.