Azure AD domain service backup and recovery

Start by enabling the Active Directory Recycle Bin - this might help you eliminate or at least minimize the need to use backups.

For instructions, refer to https://zcusa.951200.xyz/en-us/windows-server/identity/ad-ds/get-started/adac/active-directory-recycle-bin?tabs=adac

For backups, refer to https://zcusa.951200.xyz/en-us/azure/backup/active-directory-backup-restore

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hth

Marcin