LINK: https://www.alitajran.com/create-certificate-exchange-server/#h-step-2-generate-exchange-certificate-request ==Create request SSL New-ExchangeCertificate -Server "EXIDC1" -GenerateRequest -FriendlyName "EXCERT2025" -PrivateKeyExportable $true -SubjectName "c=VN, s=HCM, l=HCM, o=TTT, ou=IT, cn=mail.ttt.vn" -DomainName mail.ttt.vn,autodiscover.ttt.vn,autodiscover.saigonxanh.com,autodiscover.mpu.edu.vn ==Complete SSL Import-ExchangeCertificate -FileData ([System.IO.File]::ReadAllBytes('\\exidc1\Cert$\2378696128.crt')) -PrivateKeyExportable:$true -Password (ConvertTo-SecureString -String 'tttcompany' -AsPlainText -Force)