When you try to remove a domain from Microsoft Office 365 by using Windows PowerShell, you receive the following error message:This issue occurs if the domain is the primary or default domain.
Remove-MsolDomain : You cannot delete the default domain. Use the Set-MsolDomain cmdlet to set another domain as the default domain before you delete this domain.
At line:1 char:18
+ Remove-MsolDomain <<<< -DomainName <DomainName>
+ CategoryInfo : OperationStopped: (:) [Remove-MsolDomain], MicrosoftOnlineException
+ FullyQualifiedErrorId : Microsoft.Online.Administration.Automation.DefaultDomainDeletionException,Microsoft.Online.Administration.Automation.RemoveDomain
This issue occurs if the domain is the primary or default domain.At line:1 char:18
+ Remove-MsolDomain <<<< -DomainName <DomainName>
+ CategoryInfo : OperationStopped: (:) [Remove-MsolDomain], MicrosoftOnlineException
+ FullyQualifiedErrorId : Microsoft.Online.Administration.Automation.DefaultDomainDeletionException,Microsoft.Online.Administration.Automation.RemoveDomain