Syntek STK1150 is fully workable only with Windows 2000 and Windows XP - so You should install newer video driver Syntek STK1160.
Download that driver from my support forum:
http://adf.ly/1310198/capture-card-driversFor Your audio problem You must first enable in use that Microphone (USB Audio Interface) and then enable also there that Preview Audio
setting, but first You must put Ulead to start in WinXP mode because there is a bug in Ulead and that Preview Audio setting doesn't stay
in memory. How to put Ulead to start in WinXP mode is said in my topic "Missing Audio" here:
http://adf.ly/1310198/missing-audio