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Make sure you Client in AD subnet
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Sure in the same subnet i mention i already got user and password message
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Sure in the same subnet i mention i already got user and password message

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Do you set your DNS ip on Client manually or VIA DHCP
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Do you set your DNS ip on Client manually or VIA DHCP

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ALL ip with DHCP<br />
But the DNS ip setup correctly in DHCP Server
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ALL ip with DHCP
But the DNS ip setup correctly in DHCP Server

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try to do an nslookup from that computer to the fully qualified domain name of your domain to verify it is able to find the domain. <br />
<br />
Example<br />

<pre><code id="code-20-40879481-1">nslookup corp.contoso.com</code></pre>
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try to do an nslookup from that computer to the fully qualified domain name of your domain to verify it is able to find the domain.

Example


nslookup corp.contoso.com

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Yes it's working <br />
Thanks
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<div class="content wysiwyg-content">
Hi Expert <br />
i have AD 2012 working fine but today i trying to join new PC with win7 Pro X64 i &nbsp;got the User and password message for join i insert the Domain admin account but i got error &quot;unable to join domain make sure the Domain is available &quot;<br />
any idea
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Hi Expert 
i have AD 2012 working fine but today i trying to join new PC with win7 Pro X64 i  got the User and password message for join i insert the Domain admin account but i got error "unable to join domain make sure the Domain is available "
any idea

Win 7 X64 unable to join domain

Windows Server 2012 is the server version of Windows 8 and the successor to Windows Server 2008 R2. Windows Server 2012 is the first version of Windows Server to have no support for Itanium-based computers since Windows NT 4.0. Windows Server 2012, now in its second release (Windows Server 2012 Release 2) includes Foundation, Essentials, Standard and Datacenter, and does not support IA-32 or IA-64 processors.

Windows Server 2012

Windows 7 is an operating system from Microsoft. Features include multi-touch support, a redesigned Windows Shell with a new taskbar, referred to as the Superbar, a home networking system called HomeGroup, and performance improvements.

Windows 7

Active Directory (AD) is a Microsoft brand for identity-related capabilities. In the on-premises world, Windows Server AD provides a set of identity capabilities and services, and is hugely popular (88% of Fortune 1000 and 95% of enterprises use AD). This topic includes all things Active Directory including DNS, Group Policy, DFS, troubleshooting, ADFS, and all other topics under the Microsoft AD and identity umbrella.

Active Directory

The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other resource into an IP address for connecting to the Internet or a private network. Most prominently, it translates domain names to the numerical IP addresses needed for the purpose of computer services and devices worldwide.