problem.. help

here is my files.. need help. have problem when starting the game it come up something problme with pa.exe file something like that.. please help

You have multiple problems here, but main problem is this one:

Code:

Sound Tab 1: No sound card was found.  If one is expected, you should install a sound driver provided by the hardware manufacturer.
...
-------------
Sound Devices
-------------
            Description:
Default Sound Playback: No
Default Voice Playback: No
            Hardware ID:
        Manufacturer ID:
            Product ID:
                  Type:
            Driver Name:
        Driver Version:
      Driver Attributes:
            WHQL Logo'd:
          Date and Size:
            Other Files:
        Driver Provider:
        HW Accel Level: Emulation Only
              Cap Flags: 0x0
    Min/Max Sample Rate: 0, 0
Static/Strm HW Mix Bufs: 0, 0
Static/Strm HW 3D Bufs: 0, 0
              HW Memory: 0
      Voice Management: No
EAX(tm) 2.0 Listen/Src: No, No
  I3DL2(tm) Listen/Src: No, No
Sensaura(tm) ZoomFX(tm): No

What happen to your sound card, you don't have sound card drivers installed?

i dont know.. i have sound and everything.. i am not so good on computers..
i bought the game thrue steam... it worked sometimes.. but it just could stop working from nowehere
and i wrote about the problem tried to solve it then i get this problem with pa.exe .....
what should i do?

Try to download and install audio drivers from here:
http://support.asus.com/download.aspx?SLanguage=en&p=14&m=CM6650
Direct link:
http://dlcdnet.asus.com/pub/ASUS/misc/audio/Realtek_Audio_V51006468_V6016468_XPVistaWin7.zip

Then report about results when you install them and try to run game again.