Take this text below. Save it as a DotNetCmd3_0.reg file and then double click on it. Now, on any folder, you can right click and see the ".NET Cmd 3.0" command prompt. You can then use ildasm for instance or xamlpad. This reg file basically saves you from selecting the following "Start/All Programs/Microsoft Windows SDK/Cmd Shell" with the mouse every time you need 3.0.
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Folder\shell\.NET Cmd 3.0\command]
@="C:\\WINDOWS\\system32\\cmd.exe /E:ON /V:ON /T:0E /K \"C:\\Program Files\\Microsoft SDKs\\Windows\\v6.0\\Bin\\SetEnv.Cmd\""
Cheap Talk?
Check out Yahoo! Messenger's low PC-to-Phone call rates.