Close OBS Studio
Open OBS Studio again if needed to access the plugin manager or uninstall files
Remove SE.Live from OBS plugins if it appears in any plugin list
Delete the SE.Live plugin folder from the OBS plugins directory
Remove SE.Live-related files from the OBS configuration folders
Uninstall any SE.Live companion app or installer from your system
Restart your computer
Reopen OBS Studio
Verify SE.Live is no longer listed in OBS plugins or sources