Learn how to show always all icons in System Tray or Notification area in Windows 11. Always show or hide all app icons on Taskbar.

You can check whether Defender is active for you via Windows icon > All apps > Windows security > Virus and threat protection and then under “Who is protecting me” on the right-hand side.

Exit OneDrive by right-clicking on the Notification icon and choose Quit OneDrive. Now, open Windows Defender Security Center Click Set up OneDrive button under the Virus and threat protection icon.

Formerly known as Windows Defender, Microsoft Defender is an antivirus protection program that's included with Windows 10.