Zmprov ca $i CHANGEme cn "$givenName" displayName "$displayName" givenName "$givenName" zmprov ma $i userPassword "$shadowpass" As it is possible to see from this method, it is platform-independent. Also, it doesn't transfer OLD server options to The brand new server. You must set all settings as per prior preparations manually in https://www.hostscheap.com/zimbra-migration-service