Win8 how to open the system comes with a recorder program

Win8 open the system comes with the recorder program as follows:
Method 1: In the normal desktop, press the F3 button of the keyboard, type "recorder" and press Enter, then click to select "recorder".

Method 2: Use the combined hotkey "Win+R" to bring up the Run dialog box, enter "soundrecorder", and then open the "Recorder" recorder.

Method 3: In the Metro interface, then right-click and click on “All Programs” that appears at the bottom of the screen. In the “All Programs” interface, find the “Record” in the Windows Accessory. .

The recorder program interface is shown below:

Remarks:
After testing, Windows 8 technology preview and consumer preview open the recorder, press F1 to open the help, the application will appear The program has an error.