I have reinstalled the game many times and I still get the same message:
------- Miles sound system initialization -------
Attempting 44 kHz 16 bit stereo sound
2D provider initialized at 9369312 0 38403444
available 3D providers:
Aureal A3D Interactive
Aureal A3D 2.0
DirectSound3D Software Emulation
DirectSound3D Hardware Support
DirectSound3D 7+ Software - Pan and Volume
DirectSound3D 7+ Software - Light HRTF
DirectSound3D 7+ Software - Full HRTF
Creative Labs EAX 3
Creative Labs EAX 2
Creative Labs EAX
RAD Game Tools RSX 3D Audio
Dolby Surround
Miles Fast 2D Positional Audio
using 3D provider 'Miles Fast 2D Positional Audio'
32 max 3D channels
------- Miles successfully initialized -------
Sound file 'sound/vehicles/crashes/metal_crash.wav' not found
WARNING: loaded sound file 'sound/vehicles/crashes/metal_crash.wav' couldn't be read
WARNING: streamed sound 'sound/fire/Fire_Big_loop02.wav' not found
Sound file 'sound/explosions/explo_rock01.wav' not found
WARNING: loaded sound file 'sound/explosions/explo_rock01.wav' couldn't be read
Sound file 'sound/explosions/explo_rock02.wav' not found
WARNING: loaded sound file 'sound/explosions/explo_rock02.wav' couldn't be read
Sound file 'sound/explosions/explo_radio01.wav' not found
WARNING: loaded sound file 'sound/explosions/explo_radio01.wav' couldn't be read
Sound file 'sound/explosions/explo_radio02.wav' not found
WARNING: loaded sound file 'sound/explosions/explo_radio02.wav' couldn't be read
Sound file 'sound/misc/beep.wav' not found
WARNING: loaded sound file 'sound/misc/beep.wav' couldn't be read
WARNING: streamed sound 'sound/fire/Fire_med_loop02.wav' not found
Sound file 'sound/explosions/mortar_dirt01.wav' not found
WARNING: loaded sound file 'sound/explosions/mortar_dirt01.wav' couldn't be read
Sound file 'sound/explosions/mortar_dirt02.wav' not found
WARNING: loaded sound file 'sound/explosions/mortar_dirt02.wav' couldn't be read
Sound file 'sound/explosions/mortar_dirt03.wav' not found
WARNING: loaded sound file 'sound/explosions/mortar_dirt03.wav' couldn't be read
Sound file 'sound/explosions/mortar_dirt04.wav' not found
WARNING: loaded sound file 'sound/explosions/mortar_dirt04.wav' couldn't be read
Sound file 'sound/explosions/mortar_dirt05.wav' not found
WARNING: loaded sound file 'sound/explosions/mortar_dirt05.wav' couldn't be read
Sound file 'sound/explosions/mortar_dirt06.wav' not found
WARNING: loaded sound file 'sound/explosions/mortar_dirt06.wav' couldn't be read
Sound file 'sound/misc/mouse_click.wav' not found
WARNING: loaded sound file 'sound/misc/mouse_click.wav' couldn't be read
Sound file 'sound/misc/mouse_over.wav' not found
WARNING: loaded sound file 'sound/misc/mouse_over.wav' couldn't be read
Sound file 'sound/misc/MP_defuse.wav' not found
WARNING: loaded sound file 'sound/misc/MP_defuse.wav' couldn't be read
Sound file 'sound/misc/MP_plant.wav' not found
WARNING: loaded sound file 'sound/misc/MP_plant.wav' couldn't be read
WARNING: streamed sound 'sound/music/mainmenu1.mp3' not found
Sound file 'sound/vehicles/turret_spin_01.wav' not found
WARNING: loaded sound file 'sound/vehicles/turret_spin_01.wav' couldn't be read
Sound file 'sound/vehicles/turret_end_01.wav' not found
WARNING: loaded sound file 'sound/vehicles/turret_end_01.wav' couldn't be read
Sound file 'sound/misc/PU_paper02.wav' not found
WARNING: loaded sound file 'sound/misc/PU_paper02.wav' couldn't be read
Sound file 'sound/vehicles/crashes/gate_crash.wav' not found
WARNING: loaded sound file 'sound/vehicles/crashes/gate_crash.wav' couldn't be read
----- CL_Shutdown -----
RE_Shutdown( 1 )
Shutting down OpenGL subsystem
...wglMakeCurrent( NULL, NULL ): success
...deleting GL context: success
...releasing DC: success
...destroying window
...resetting display
...shutting down QGL
...unloading OpenGL DLL
-----------------------
Hunk_Clear: reset the hunk ok
23 sound file(s) are missing or in a bad format
I try uninstalling the game, "deleting the folder" (even thought the folder get deleted when you uninstall it) , and then reinstalling it but the same thing comes up every time.