如何批量设置邮件大小限制

世纪互联版本（21V国内版）

A

1.用管理员身份打开PowerShell，连接到 Exchange Online；

Set-ExecutionPolicy RemoteSigned

$UserCredential = Get-Credential

$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://partner.outlook.cn/PowerShell-LiveID/ -Credential $UserCredential -Authentication Basic -AllowRedirection

Import-PSSession $Session

2.使用下面Windows PowerShell 命令批量设置邮箱的邮件大小限制

Get-Mailbox -ResultSize unlimited | Set-Mailbox -MaxSendSize 150MB -MaxReceiveSize 150MB

PIC

B

登陆Exchange管理中心，导航Exchange管理中心—收件人—邮箱—更多设置—设置默认邮件大小限制

PIC

国际版

# 连接到 Exchange Online
$UserCredential = Get-Credential
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $UserCredential -Authentication Basic -AllowRedirection
Import-PSSession $Session

# 获取当前邮箱计划的邮件大小限制
Get-MailboxPlan | ft Name, MaxSendSize, MaxReceiveSize

# 修改邮箱计划的邮件大小限制
Set-MailboxPlan -Identity ExchangeOnlineEnterprise-<GUID> -MaxSendSize 150MB -MaxReceiveSize 150MB

# 验证更改是否成功
Get-MailboxPlan | ft Name, MaxSendSize, MaxReceiveSize

# 断开与 Exchange Online 的连接
Remove-PSSession $Session

需要具有适当的权限才能运行此脚本