1、New-ManagementRoleAssignment -Role "Mailbox Import Export" -User t\administrator //给administrator赋权,否则运行Search-Mailbox无法识别该命令
2、Get-Mailbox -ResultSize Unlimited | Add-MailboxPermission -User administrator -AccessRights Fullaccess -InheritanceType All //赋权administrator完全访问所有邮箱的权限
3、Get-Mailbox -ResultSize Unlimited | Search-Mailbox -SearchQuery "主题:'晋升公告'" -DeleteContent //在所有数据库中删除主题中包含“晋升公告”的邮件
4、Get-Mailbox -ResultSize Unlimited | Remove-MailboxPermission-User administrator -AccessRights FullAccess -InheritanceType All //删除administrator完全访问所有邮箱的权限
5、Get-ManagementRoleAssignment //获取“Mailbox Import Export”新建的Role名称
6、Remove-ManagementRoleAssignment -Identity "Mailbox Import Export" //删除新建的Role,“Mailbox Import Export”用刚找到的Role名称代替
注:
如果步骤1不执行,会出现如下错误提示:
[PS] C:\Windows\system32>Get-Mailbox -ResultSize Unlimited | Search-Mailbox -SearchQuery "主题:'晋升公告'" -DeleteContent
找不到接受实际参数“-Deletecontent”的位置形式参数。
+ CategoryInfo : InvalidArgument: (:) [Search-Mailbox], ParameterBindingException
+ FullyQualifiedErrorId : PositionalParameterNotFound,Search-Mailbox
