What ' s The name of Windows Defender Security Center?

A bit unclear what you are trying to ask. Windows Defender was named as Windows Defender Security center in past releases of Windows and later to Windows Security in 1809… Show us a screenshot of Windows Defender Security center. Was this reply helpful?
For More Information Please Refer:
https://answers.microsoft.com/en-us/windows/forum/windows_10-security/windows-defender-is-not-on-my-computer-and-steps/2ab749ec-693b-4bcd-bafd-abc48874205b
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