Please review and follow directions and recommendations on the analyzer:
OBS (Open Broadcaster Software) is free and open source software for video recording and live streaming. Stream to Twitch, YouTube and many other providers or record your own videos with high quality H264 / AAC encoding.
obsproject.com
Also, you want to completely remove Norton. As long as you have safe behaviour online you don't need it. In the case you really need it, there are better options that has far less impact on the system and resources, like malwarebytes, avast, kaspersky.