please help me!!! i'm in a critical situation

hello to the all community in this website i need all the help to understand what happening in my computer that i dont know what to do in these terrible hell days. yesterday i installed "Norton deluxe security" and the software alert me these messages:

when i go to sleep in the night i turn off my computer to hibernate mode and there is more one alert of unauthorized access in 2:16 PM you can see it in the highest top of the this big page - it is scary me!!!

 

its unauthorized access alert, it is hacker???? it is somebody access to my computer and spy about my computer's files? he is see my files????? Norton gave me a message about that actor: CONHOST.EXE that is the DOS i very worried that is hacker which is now using the DOS.

the software is alert me that the target is the norton sofware's engine i think is the hacker is try to control the antivirus and turn off option in the settings SEE IT BELOW

why i have audio.dll and video.dll?????? it is files that connect to my laptop's build-in camera and see me??? it is connect to the computer's audio and record me???? please tell me the true i'm very very very very very scary and worried its is my 1st day of hell in my life

whats happening???? there is a hacker??? PLEASE HELP ME!!!!!!