Neither of those is real. Official versions are 2.1.0 and 2.0.6.version 2.1. Also tried 2.06.
Get 2.1.1 from here.
http://audacityteam.org/download/windows
The installation will ask you if you want to reset Preferences and Settings. Say yes.
Koz
Neither of those is real. Official versions are 2.1.0 and 2.0.6.version 2.1. Also tried 2.06.