Sadly, you may encounter some pesky issues from time to time.
One situation is when OBS randomly shows a big lag.
This may be particularly annoying during gameplay, when events take much longer to play out, or when trying to capture a gameplay video.
This article lists a couple of troubleshooting tips to help you fix OBS lag, so that you can get on with recording your gameplay or streaming faster.
- If the OBS lags, it might be caused by an outdated graphics card driver.
- Make sure to update your GPU drivers to prevent slowdowns.
Restart OBS Studio
- If OBS Studio isn’t responding, restart it.
- Restart your Computer
If your computer isn’t responding, restart it. - Restart your Router
If your internet isn’t working, restart your router.
Check Hardware
- Press Win + I to open Settings.
- Click on the System section.
- Go to the Advanced System Settings menu on the left.
- Go to the Advanced tab.
- Click on the Settings button under Performance settings.
- Go to Change under Virtual Memory.
- Click on the Change button under Virtual Memory settings.
- Select Custom size.
- Enter (in MB) the amount of virtual memory you want.
- Click OK.
- Go to Advanced tab.
- Go to Settings under Performance Settings.
- Go to Change under Virtual Memory.
- Select No paging file (recommended).
- Click OK.
Change Hardware
- Select Hardware and Sound.
- Right-click the Sound icon, and select Open Sound Settings.
- Under the Playback tab, check that your Sound device is selected and that the right volume level is set.
- Select the Recording tab, and make sure that the right audio source is selected (Microphone, Internal Speakers, or Headphones).
Change Preferences
- Go to the options menu.
- Choose the Video option.
- Go to the Framerate option. Change it to 30.
- Go to the Audio option.
- Choose AAC.
Use OBS Studio portable
- Download OBS Studio portable.
- Install OBS Studio portable.
- Run OBS Studio portable.
- Open Windows search, type OBS Studio, and open OBS Studio.
- Open OBS Studio, and type Stream Options, then press Enter.
- Select Stream options.
- Set Buffering to 1 second.
Change the resolution and FPS
- Check the FPS and resolution you are using, and make necessary changes.
- Lower the FPS if you have higher FPS than recommended.
- Test with a different resolution
Check if you are using the recommended resolution for the OBS app. - If not, try testing with different resolutions.
- Lower the FPS
Lower the FPS.