答案是否定的,微软明确建议用户备份microsoft 365.
从microsoftexchangeonlineoffice365归档电子邮件基本身份验证
从microsoftexchangeonlineoffice365归档电子邮件基本身份验证
从microsoftexchangeonlineoffice365归档电子邮件基本身份验证
玩转office 365中的exchange online服务 之三 了解office 365管理
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