Managing personal Outlook.com account settings, security, and privacy
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The best first option is to use the process on this link to use the Sign In Helper to try to recover your account.
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If that process is not successful, this forum is just a user to user forum, no-one here has any account access or the ability to recover an account, I wish I had better news for you, when a Microsoft account is hacked, if the hackers change the associated data like the Email or if 2FA is enabled on the account, then that account is usually no longer recoverable, try using the process they provide on this link to recover a hacked account, if this process is not successful, sadly, that account cannot be recovered.