If you keep getting Microsoft single-use code requests, read this post to know how to fix the issue. A single-use code is a verification code Microsoft sends to your registered email ID or phone ...

If you use a Microsoft account, you should enable two-step verification to add an extra layer of security, and here's how.

It is important from a security point of view that you verify your identity on your Windows 11/10 PC. If you haven't yet done it, I suggest you do it right away.