powershell comand to renew self signed certificate

1. - Get-ExchangeCertificate | fl
2. - (copy the thumbprint of the expired SSL)
3. - Get-ExchangeCertificate -Thumbprint | New-ExchangeCertificate
4. - Get-ExchangeCertificate | fl
5. - (copy the thumbprint of the "new" SSL)
6. - Enable-ExchangeCertificate -Services:"IIS,smtp,imap,pop"
/!\ select only the services you need to renew selfsigned certificate /!\