SilverSurfer

Thanks, Flexx, for your suggestions. My PC has Windows 11 Pro installed. However, when I tried to follow up your suggestions, the actual wording I found in the final sub-menus in both gpedit.msc, and regedit, in my PC's W11 did not correspond to what you have stated above. For example, there was no such wording as…

I have the same type of issues: Windows Security flags up (with a yellow triangle): that both the following are turned off: 'App & browser control' and 'Device security'.