I keep getting this pop up headed DRIVER UPDATE
and showing the Windows logo and says Update the driver in 2 minutes (Recommended) free download.
At the bottom it is from ReviverSoft Driver Reviver
Download, install and run the free version of Malwarebytes Anti-Malware:
https://www.malwarebytes.org/antimalware/
(NB: At the end of the installation process you'll encounter a pre-ticked box offering you a free trial of the paid 'Premium' version. Click to remove that tick before proceeding).