Hi guys i’m new… i have installed audacity and i start to register some tracks…until he give me a message where he say: “Error while opening sound device. check the settings of the recording device and the sample rate of the project”. So i have windows 8.1, i try to search in the internet how i can resolve this problem but unfortunately i can’t find a solution can someone help me? 
See if there’s anything in this posting that can help.
http://manual.audacityteam.org/o/man/faq_errors.html#sound_device
Koz