OBS Studio creates a log file each time you run it which contains very useful diagnostic information. Without a log file, it's much harder for any support volunteers to figure out problems and your post may be ignored. To upload a log file, go to the Help menu > Log Files > Upload Last Log...
obsproject.com
nedd your log did you have install a thirdparty firewall ?
I'm not sure how to read this so here's the entire log from the last installation of the OBS:
16:59:22.852: CPU Name: Intel(R) Core(TM) i5-6440HQ CPU @ 2.60GHz
16:59:22.852: CPU Speed: 2592MHz
16:59:22.852: Physical Cores: 4, Logical Cores: 4
16:59:22.852: Physical Memory: 16204MB Total, 12562MB Free
16:59:22.852: Windows Version: 10.0 Build 19042 (release: 2009; revision: 804; 64-bit)
16:59:22.852: Running as administrator: false
16:59:22.852: Aero is Enabled (Aero is always on for windows 8 and above)
16:59:22.853: Windows 10 Gaming Features:
16:59:22.853: Game DVR: On
16:59:22.855: Sec. Software Status:
16:59:22.857: Microsoft Defender Antivirus: enabled (AV)
16:59:22.858: Windows Firewall: enabled (FW)
16:59:22.858: Current Date/Time: 2021-02-24, 16:59:22
16:59:22.858: Browser Hardware Acceleration: true
16:59:22.858: Portable mode: false
16:59:23.182: OBS 26.1.1 (64-bit, windows)
16:59:23.182: ---------------------------------
16:59:23.221: ---------------------------------
16:59:23.221: audio settings reset:
16:59:23.221: samples per sec: 48000
16:59:23.221: speakers: 2
16:59:23.236: ---------------------------------
16:59:23.236: Initializing D3D11...
16:59:23.236: Available Video Adapters:
16:59:23.239: Adapter 0: Intel(R) HD Graphics 530
16:59:23.239: Dedicated VRAM: 134217728
16:59:23.239: Shared VRAM: 4201015296
16:59:23.239: PCI ID: 8086:191b
16:59:23.239: Driver Version: 27.20.100.9126
16:59:23.240: output 0: pos={0, 0}, size={1920, 1080}, attached=true, refresh=60, name=
16:59:23.242: Loading up D3D11 on adapter Intel(R) HD Graphics 530 (0)
16:59:23.265: D3D11 loaded successfully, feature level used: b000
16:59:23.265: DXGI increase maximum frame latency success
16:59:23.766: ---------------------------------
16:59:23.766: video settings reset:
16:59:23.766: base resolution: 1920x1080
16:59:23.766: output resolution: 1280x720
16:59:23.766: downscale filter: Bicubic
16:59:23.766: fps: 30/1
16:59:23.766: format: NV12
16:59:23.766: YUV mode: 709/Partial
16:59:23.766: NV12 texture support not available
16:59:23.766: Audio monitoring device:
16:59:23.766: name: Default
16:59:23.766: id: default
16:59:23.808: ---------------------------------
16:59:23.864: [CoreAudio encoder]: CoreAudio AAC encoder not installed on the system or couldn't be loaded
16:59:23.883: Failed to load 'en-US' text for module: 'decklink-captions.dll'
16:59:23.899: Failed to load 'en-US' text for module: 'decklink-ouput-ui.dll'
16:59:23.973: [AMF] Unable to load 'amfrt64.dll', error code 126.
16:59:23.975: [AMF] AMF Test failed due to one or more errors.
16:59:23.975: Failed to initialize module 'enc-amf.dll'
16:59:24.250: [obs-browser]: Version 2.9.1
16:59:24.250: [obs-browser]: CEF Version 75.1.16+g16a67c4+chromium-75.0.3770.100
16:59:24.485: VLC found, VLC video source enabled
16:59:24.685: A DeckLink iterator could not be created. The DeckLink drivers may not be installed
16:59:24.687: No blackmagic support
16:59:24.737: ---------------------------------
16:59:24.737: Loaded Modules:
16:59:24.737: win-wasapi.dll
16:59:24.737: win-mf.dll
16:59:24.737: win-dshow.dll
16:59:24.737: win-decklink.dll
16:59:24.737: win-capture.dll
16:59:24.737: vlc-video.dll
16:59:24.737: text-freetype2.dll
16:59:24.737: rtmp-services.dll
16:59:24.737: obs-x264.dll
16:59:24.737: obs-vst.dll
16:59:24.737: obs-transitions.dll
16:59:24.737: obs-text.dll
16:59:24.737: obs-qsv11.dll
16:59:24.737: obs-outputs.dll
16:59:24.737: obs-filters.dll
16:59:24.737: obs-ffmpeg.dll
16:59:24.737: obs-browser.dll
16:59:24.737: image-source.dll
16:59:24.737: frontend-tools.dll
16:59:24.737: enc-amf.dll
16:59:24.737: decklink-ouput-ui.dll
16:59:24.737: decklink-captions.dll
16:59:24.737: coreaudio-encoder.dll
16:59:24.737: ---------------------------------
16:59:24.737: ==== Startup complete ===============================================
16:59:24.749: No scene file found, creating default scene
16:59:24.749: All scene data cleared
16:59:24.750: ------------------------------------------------
16:59:24.790: WASAPI: Device 'Speakers (High Definition Audio Device)' [48000 Hz] initialized
16:59:24.807: [WASAPISource::TryInitialize]:[Microphone (High Definition Audio Device)] Failed to get initialize audio client: 80070005
16:59:24.807: [WASAPISource::WASAPISource] Device 'default' not found. Waiting for device
16:59:24.807: Switched to scene 'Scene'
16:59:24.808: Failed to glob scene collections
16:59:25.047: [rtmp-services plugin] Successfully updated file 'services.json' (version 169)
16:59:25.048: [rtmp-services plugin] Successfully updated package (version 169)
17:01:12.607:
17:01:12.607: ==== Auto-config wizard testing commencing ======
17:01:12.648: ---------------------------------
17:01:12.648: video settings reset:
17:01:12.648: base resolution: 1920x1080
17:01:12.648: output resolution: 128x128
17:01:12.648: downscale filter: Bicubic
17:01:12.648: fps: 60/1
17:01:12.648: format: NV12
17:01:12.648: YUV mode: 709/Partial
17:01:12.648: NV12 texture support not available
17:01:12.655: ---------------------------------
17:01:12.655: [x264 encoder: 'test_x264'] preset: veryfast
17:01:12.655: [x264 encoder: 'test_x264'] settings:
17:01:12.655: rate_control: CBR
17:01:12.655: bitrate: 10000
17:01:12.655: buffer size: 10000
17:01:12.655: crf: 0
17:01:12.655: fps_num: 60
17:01:12.655: fps_den: 1
17:01:12.655: width: 128
17:01:12.655: height: 128
17:01:12.655: keyint: 120
17:01:12.655:
17:01:12.658: ---------------------------------
17:01:12.659: [FFmpeg aac encoder: 'test_aac'] bitrate: 32, channels: 2, channel_layout: 3
17:01:12.659:
17:01:12.661: [rtmp stream: 'test_stream'] Connecting to RTMP URL rtmp://
ingest-va.streamspot.com/ingest?temple6448&temple6448711...
17:01:12.694: [rtmp stream: 'test_stream'] Interface: Intel(R) Ethernet Connection (2) I219-LM (ethernet, 1000 mbps)
17:01:13.046: [rtmp stream: 'test_stream'] Connection to rtmp://
ingest-va.streamspot.com/ingest?temple6448&temple6448711 successful
17:01:25.866: [rtmp stream: 'test_stream'] User stopped the stream
17:01:25.866: Output 'test_stream': stopping
17:01:25.866: Output 'test_stream': Total frames output: 750
17:01:25.866: Output 'test_stream': Total drawn frames: 792
17:01:25.901: ---------------------------------
17:01:25.901: video settings reset:
17:01:25.901: base resolution: 1920x1080
17:01:25.901: output resolution: 1280x720
17:01:25.901: downscale filter: Bicubic
17:01:25.901: fps: 30/1
17:01:25.901: format: NV12
17:01:25.901: YUV mode: 709/Partial
17:01:25.901: NV12 texture support not available
17:01:28.971: ---------------------------------
17:01:28.971: video settings reset:
17:01:28.971: base resolution: 1280x720
17:01:28.971: output resolution: 1280x720
17:01:28.971: downscale filter: Bicubic
17:01:28.971: fps: 60/1
17:01:28.971: format: NV12
17:01:28.971: YUV mode: 709/Partial
17:01:28.971: NV12 texture support not available
17:01:28.988:
17:01:28.988: ==== Auto-config wizard testing stopping ========
13:55:31.551:
13:55:31.551: ==== Auto-config wizard testing commencing ======
13:55:31.586: ---------------------------------
13:55:31.586: video settings reset:
13:55:31.586: base resolution: 1280x720
13:55:31.586: output resolution: 128x128
13:55:31.586: downscale filter: Bicubic
13:55:31.586: fps: 60/1
13:55:31.586: format: NV12
13:55:31.586: YUV mode: 709/Partial
13:55:31.586: NV12 texture support not available
13:55:31.591: ---------------------------------
13:55:31.591: [x264 encoder: 'test_x264'] preset: veryfast
13:55:31.591: [x264 encoder: 'test_x264'] settings:
13:55:31.591: rate_control: CBR
13:55:31.591: bitrate: 10000
13:55:31.591: buffer size: 10000
13:55:31.591: crf: 0
13:55:31.591: fps_num: 60
13:55:31.591: fps_den: 1
13:55:31.591: width: 128
13:55:31.591: height: 128
13:55:31.591: keyint: 120
13:55:31.591:
13:55:31.593: ---------------------------------
13:55:31.594: [FFmpeg aac encoder: 'test_aac'] bitrate: 32, channels: 2, channel_layout: 3
13:55:31.594:
13:55:31.595: [rtmp stream: 'test_stream'] Connecting to RTMP URL rtmp://
ingest-va.streamspot.com/ingest?temple6448&temple6448711...
13:55:31.627: [rtmp stream: 'test_stream'] Interface: Intel(R) Ethernet Connection (2) I219-LM (ethernet, 1000 mbps)
13:55:31.958: [rtmp stream: 'test_stream'] Connection to rtmp://
ingest-va.streamspot.com/ingest?temple6448&temple6448711 successful
13:55:44.793: [rtmp stream: 'test_stream'] User stopped the stream
13:55:44.793: Output 'test_stream': stopping
13:55:44.793: Output 'test_stream': Total frames output: 751
13:55:44.794: Output 'test_stream': Total drawn frames: 792
13:55:44.824: ---------------------------------
13:55:44.824: video settings reset:
13:55:44.824: base resolution: 1280x720
13:55:44.824: output resolution: 1280x720
13:55:44.824: downscale filter: Bicubic
13:55:44.824: fps: 60/1
13:55:44.824: format: NV12
13:55:44.824: YUV mode: 709/Partial
13:55:44.825: NV12 texture support not available
13:55:47.581: ---------------------------------
13:55:47.581: video settings reset:
13:55:47.581: base resolution: 1280x720
13:55:47.581: output resolution: 1280x720
13:55:47.581: downscale filter: Bicubic
13:55:47.581: fps: 60/1
13:55:47.581: format: NV12
13:55:47.581: YUV mode: 709/Partial
13:55:47.581: NV12 texture support not available
13:55:47.593:
13:55:47.593: ==== Auto-config wizard testing stopping ========