Hello
It’s true that McAfee services are terminated from June30 onwards,
To Install Webroot or to get the Webroot keycode
Sign in to MSN Explorer
click on Safety Icon from the navigation Bar
Select Webroot >> Scroll Down and click on “Install” Webroot
Next Screen you will See the Webroot Key
For more assistance please follow the below link to contact the MSN Technical support team.
https://support.microsoft.com/en-us/contactus/msn/explorer-tech-services/
Thanks
MSN Support Team