McAfee is very hard to remove from Windows, the uninstall process does not fully remove it, it is best to use the official McAfee Removal Tool (MCPR) to remove McAfee, most likely there is some registry key remaining from McAfee that is causing the problem.
Click the link below to download a small free utility that does not require installation.
https://download.sysinternals.com/files/Autoruns.zip
When the file downloads, unzip it.
Run Autoruns64 as Administrator
1
Select the 'Logon' tab at the top of Autoruns.
Please provide a screenshot of all entries on that tab.
2
Select the 'Scheduled Tasks' tab at the top of Autoruns.
Please provide a screenshot of all entries on that tab.