自定义office365登录portal页面
答案是否定的,微软明确建议用户备份microsoft 365.
office365企业版系列用户登录及初始化
microsoft office 365 online activation account and password form
office365portal_dec_12_2014
Tips:Do Not Provide
Personal Loans: Go Easy On Your Finances
Finance, Finance, Finance, Foreign Exchange, Stocks, Currency Circle, Venture Capital, Bitcoin, ICO...