remove chromium toolbar at top of screen

It looks like your computer is infected with a potentially unwanted program or an adware. This unwanted software cannot always be uninstalled using the built-in capabilities of the Windows OS. Some time ago, we already reported on how to remove such a chromium toolbar, you can find this instruction here – https://www.myantispyware.com/2019/03/28/how-to-uninstall-webdiscover-adware-virus-removal-guide/