Offline domain join is a new process that joins computers running Windows® 7 or Windows Server 2008 R2 to a domain in Active Directory Domain Services (AD DS)—without any network connectivity. This process includes a new command-line tool, Djoin.exe, which you can use to complete an offline domain join. Run Djoin.exe to provision the computer account metadata. When you run the provisioning command, the computer account metadata is created in a .