Office 365 Powershell mail silme komutları

1- Set-ExecutionPolicy RemoteSigned (Powershell admin kullanıcı girişi için ilk komut)
2- $UserCredential = Get-Credential
3- $Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $UserCredential -Authentication Basic –AllowRedirection
Import-PSSession $Session
4- Search-Mailbox -Identity “mailadresi” -SearchQuery ‘(Received:01/01/2017..31/12/2019)’ -deletecontent

5-Search-Mailbox -Identity “mailadresi” -DeleteContent –force (tarih girmeden full silme)
6-Search-Mailbox -Identity “mailadresi” -DeleteContent –force(Silmeye zorlama)

7-ilgili komutu durdurmak için _ Remove-PSSession $Session