The Intel® Extreme Tuning Utility still seems to be installed, please uninstall it. At present there are signs of undervolting.
Then reset the BIOS to optimized defaults
Also provide an Autoruns log.
https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns
Unzip and run Autoruns64.exe and accept the license agreement
When it finishes scanning, go to File > Save - Save the *.arn log
Share the log on OneDrive, Google Drive, or a similar file sharing service
Post the share link