My game crashes every time I open it. I can't play minecraft and its very annoying. I looked at the code when it crashed and it showed something about not being able to find the OpenAL. and everything just gets messed up. Please help me!

[10:45:20] [Sound Library Loader/INFO]: Starting up SoundSystem...
[10:45:21] [Thread-5/INFO]: Initializing LWJGL OpenAL
[10:45:21] [Thread-5/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
AL lib: (EE) MMDevApiOpenPlayback: Device init failed: 0x80070490
AL lib: (EE) MMDevApiOpenPlayback: Device init failed: 0x80070490
[10:45:21] [Thread-5/ERROR]: Error in class 'LibraryLWJGLOpenAL'
[10:45:21] [Thread-5/ERROR]: Unable to initialize OpenAL. Probable cause: OpenAL not supported.
[10:45:21] [Thread-5/WARN]: ERROR MESSAGE:
[10:45:21] [Thread-5/INFO]: Could not locate OpenAL library.
[10:45:21] [Thread-5/WARN]: STACK TRACE:
[10:45:21] [Thread-5/INFO]: org.lwjgl.openal.AL.create(AL.java:156)
[10:45:21] [Thread-5/INFO]: org.lwjgl.openal.AL.create(AL.java:102)
[10:45:21] [Thread-5/INFO]: org.lwjgl.openal.AL.create(AL.java:206)
[10:45:21] [Thread-5/INFO]: paulscode.sound.libraries.LibraryLWJGLOpenAL.init(LibraryLWJGLOpenAL.java:164)
[10:45:21] [Thread-5/INFO]: paulscode.sound.SoundSystem.CommandNewLibrary(SoundSystem.java:1576)
[10:45:21] [Thread-5/INFO]: paulscode.sound.SoundSystem.CommandQueue(SoundSystem.java:2572)
[10:45:21] [Thread-5/INFO]: paulscode.sound.CommandThread.run(CommandThread.java:121)
[10:45:21] [Sound Library Loader/WARN]: ERROR MESSAGE:
[10:45:21] [Sound Library Loader/INFO]: Could not locate OpenAL library.
[10:45:21] [Sound Library Loader/INFO]: Starting up SoundSystem...
[10:45:22] [Thread-7/INFO]: Switching to No Sound
[10:45:22] [Thread-7/INFO]: (Silent Mode)