Common errors
Fix OBS Studio errors on Windows
Black screen in Display/Game Capture
GPU permissions or wrong capture method
Run OBS as administrator; use Game Capture for games, Display Capture for desktopEncoding overloaded warning
CPU/GPU cannot encode fast enough
Lower bitrate; switch to hardware encoder (NVENC/AMF); reduce resolution or FPSNo audio in recording or stream
Wrong audio device selected
Settings > Audio > select correct Desktop Audio and Mic/Auxiliary devicesOBS crashes on startup
Plugin conflict or driver issue
Start OBS with --safe-mode flag; remove recently added pluginsOBS has high CPU usage
x264 encoder or too many sources
Switch to NVENC/AMF hardware encoder; reduce scene complexityLog files
How to read OBS log files on Windows
OBS logs are in %APPDATA%\obs-studio\logs\. When reporting issues, upload the latest log to obsproject.com/tools/analyzer for automated analysis.
FAQ
Troubleshooting questions
OBS Studio not opening on Windows — fix
Try: (1) Run as administrator, (2) start with --safe-mode to disable plugins, (3) delete %APPDATA%\obs-studio\crashes folder, (4) reinstall Visual C++ Redistributable, (5) update GPU drivers. Check the Windows Event Viewer for crash details.
OBS encoding overloaded on Windows — how to fix?
Switch from x264 to a hardware encoder: Settings → Output → Encoder → select NVENC (NVIDIA), AMF (AMD) or QSV (Intel). If already using hardware encoder, lower your bitrate or output resolution. Also add Windows Defender exclusions for the OBS folder.