Hi, I am Dave, I will help you with this.
1
The most dangerous notification I see is Ransomware found on your PC, you should immediately backup all your personal files to another drive in case they get encrypted by the ransomware, if that malware still exists on your PC
2
Click the link below to download a small free utility that does not require installation.
https://download.sysinternals.com/files/Autorun...
When the file downloads, unzip it.
Run Autoruns64 as Administrator
In the Filter box in Autoruns, type this: vbs
Please provide a screenshot of that Autoruns window.