This way, the latest virus definitions are available ... Defender is not a threat, you can restore the item by following these steps: Open Windows Security. Select Virus & threat protection ...

If you choose to hide the Account protection area, it will no longer appear on the home page of the Windows ... side of the app. If Virus and threat protection is not available in Microsoft ...

You can check whether Defender is active for you via Windows icon > All apps > Windows security > Virus and threat protection and ... this scan only when you are not using your PC.