ksetup mapuser
Maps the name of a Kerberos principal to an account. Windows commands reference
On Windows
Windows
ksetup /mapuser <principal> <account>ksetupksetup /mapuser mike@corp.CONTOSO.COM guestksetup /mapuser mike@corp.CONTOSO.COMksetup /mapuser mike@corp.CONTOSO.COM *ksetup /mapuser * *
<principal>Specifies the fully-qualified domain name of any principal user. For example, mike@corp.CONTOSO.COM. If you don't specify an account parameter, mapping is deleted for the specified principal.<account>Specifies any account or security group name that exists on this computer, such as Guest, Domain Users, or Administrator. If this parameter is omitted, mapping is deleted for the specified principal.