The blue and yellow shield is an Icon Overlay. If you wish to remove it, try our suggestions – one is sure to help you: Reinstall the application and set Compatibility Change UAC Level Use ...

Consumers can enable the feature through the Windows Defender Security Center app by clicking the shield icon and toggling on Controlled folder access. It automatically protects Windows system ...

When all is good, it will display the green check mark on the white shield icon. If something requires your attention, it will display a red cross sign. Windows Defender Security Center act as a ...