OBS Crash Log

23:30:07: CLR host plugin strings not found, dynamically loading 4 strings
23:30:07: CLRHost::Initialize() attempting to load and start the .NET runtime (null)
23:30:07: CLRHost::Initialize() Found version v4.0.30319 .NET runtime
23:30:07: CLRHost::Initialize() attempting to use v4.0.30319 .NET runtime
23:30:07: CLRHost::LoadInteropLibrary() load the assembly plugins\CLRHostPlugin\CLRHost.Interop.dll
23:30:07: CLRHost::LoadPlugins() attempting to load the plugin assembly CLRBrowserSourcePlugin
23:30:08: CLRHost:: Could not find/load browser settings at location C:\Users\Ben\AppData\Roaming\OBS\pluginData\browser.json
23:30:08: CLRHost:: Exception: System.IO.FileNotFoundException: Could not find file 'C:\Users\Ben\AppData\Roaming\OBS\pluginData\browser.json'.
23:30:08: File name: 'C:\Users\Ben\AppData\Roaming\OBS\pluginData\browser.json'
23:30:08:    at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
23:30:08:    at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
23:30:08:    at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
23:30:08:    at CLRBrowserSourcePlugin.Shared.BrowserSettings.Reload()
23:30:08: CLRHost::LoadPlugins() successfully added CLR plugin [Type: CLRBrowserSourcePlugin.CLRBrowserSourcePlugin, Name: CLR Browser Source Plugin]
23:30:09: Open Broadcaster Software v0.659b - 32bit (´・ω・｀)
23:30:09: -------------------------------
23:30:09: CPU Name: AMD FX(tm)-8350 Eight-Core Processor
23:30:09: CPU Speed: 4000MHz
23:30:09: Physical Memory:  4095MB Total, 4095MB Free
23:30:09: stepping id: 0, model 2, family 21, type 0, extmodel 0, extfamily 3, HTT 1, logical cores 8, total cores 4
23:30:09: monitor 1: pos={0, 0}, size={1920, 1080}
23:30:09: Windows Version: 10.0 Build 14393 (revision 0)
23:30:09: Aero is Enabled
23:30:09: -------------------------------
23:30:09: OBS Modules:
23:30:09: Base Address     Module
23:30:09: 00830000         OBS.exe
23:30:09: 6F870000         OBSApi.dll
23:30:09: 6F7E0000         CLRHostPlugin.dll
23:30:09: 6D810000         DShowPlugin.dll
23:30:09: 6C640000         GraphicsCapture.dll
23:30:09: 6C610000         NoiseGate.dll
23:30:09: 6D7F0000         PSVPlugin.dll
23:30:09: 68DF0000         scenesw.dll
23:30:09: ------------------------------------------
23:30:09: Adapter 1
23:30:09:   Video Adapter: NVIDIA GeForce GTX 650 Ti
23:30:09:   Video Adapter Dedicated Video Memory: 1044054016
23:30:09:   Video Adapter Shared System Memory: 3250847744
23:30:09:   Video Adapter Output 1: pos={0, 0}, size={1920, 1080}, attached=true
23:30:09: =====Stream Start: 2017-04-19, 23:30:09===============================================
23:30:09:   Multithreaded optimizations: On
23:30:09:   Base resolution: 1920x1080
23:30:09:   Output resolution: 1280x720
23:30:09: ------------------------------------------
23:30:09: Loading up D3D10 on NVIDIA GeForce GTX 650 Ti (Adapter 1)...
23:30:09: ------------------------------------------
23:30:09: Audio Format: 48000 Hz
23:30:09: ------------------------------------------
23:30:09: Audio Channels: 2 Ch
23:30:09: Playback device {0.0.0.00000000}.{0b34d550-04e7-429a-bf85-d8846d26c419}
23:30:09: ------------------------------------------
23:30:09: Using desktop audio input: Headphones (High Definition Audio Device)
23:30:09: Global Audio time adjust: 0
Warning -- MMDeviceAudioSource::Initialize(0): Could not initialize audio client, result = AUDCLNT_E_DEVICE_IN_USE

Error: Cannot initialize desktop audio sound, more info in the log file.