c# - Clr20r3 system.io.filenotfoundexception on non-visual studio machine -

my project speechclient(bing speech api) works fine on computer. debug message doesn't show relates when run on non-vs machine, stopped working clr20r3 filenotfoundexception on reliability history. stopped working when code run:

this.stopcommandwaiting.invoke(this, new eventargs()); this.startspeak.isenabled = false; this.createmicrophonerecoclient(); textbox.background =(visualbrush) this.resources["hint2"]; startspeakimage.source = new bitmapimage(new uri( @"assets\microspeak.jpg",urikind.relative)); try {    this.micclient.startmicandrecognition(); } catch(exception em) {    messagebox.show(em.message, "error while start mic client");    //app.current.shutdown(2); } 

thanks helping anyway!