Office365微软邮局批量添加别名

ismile

官方文档地址
https://learn.microsoft.com/zh-cn/exchange/recipients-in-exchange-online/manage-user-mailboxes/add-or-remove-email-addresses

1.安装 Exchange Online PowerShell 模块
Win+X管理员运行PowerShell，执行命令

1. Install-Module -Name ExchangeOnlineManagement -Force -AllowClobber

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2.连接到Exchange Online PowerShell:

1. Connect-ExchangeOnline

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3.获取所有用户邮箱

1. $users = Get-Mailbox -ResultSize Unlimited | Select-Object DisplayName, UserPrincipalName

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4.截取UserPrincipalName中@前的字符拼接需要添加别名邮箱的域名

1. foreach ($user in $users) {
   
2.     $newEmailAddress = ($user.UserPrincipalName -split "@")[0] + "@aaaaa.com"
   
3.     Set-Mailbox -Identity $user.UserPrincipalName -EmailAddresses @{add=$newEmailAddress}
   
4. }

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5.运行完成。
有错误的会报错并跳过