Specify the product ID - click Next.
Click on the line begins with C:Windows, and make sure the only option checked is: Publish CRLs to this location Extensions tab - extension type: Authority Information Access (AIA Mark the line begins with ldap, and click remove.
From the command prompt window, run the command bellow: d, press 5 compare it for windows xp to configure Windows Update Settings - select A for automatic - click.
From the left pane, right click on Roles - Add Roles - Next - select Web Server (IIS) - click Next twice - select the following role services: Web Server Common http Features Static Content Default Document Directory Browsing http Errors http Redirection Application Development.NET.Configure the following settings: Specify Setup Type: Enterprise CA Type: Subordinate CA Private Key: Create a new private key Cryptography: Cryptographic service provider (CSP RSA#Microsoft software Key Storage Provider Key length: 2048 Hash algorithm SHA256 CA Name: Common name: specify here the subordinate server Netbios.Sites / Default Web Site.From the left pane, right click on Certification Authority (Local) - Retarget Certification Authority - choose Another computer - specify the RootCA hostname - click Finish.Press 9 to configure Date and Time - choose the correct date/time and time zone - click.Boot the server using Windows 2008 R2 Enterprise Edition bootable DVD.Log located in the current running directory, and make sure the last line is: Install complete!The AD CS Help installed with Windows Server 2008 and Windows Server 2008 R2 is also available in the Windows Server Technical Library.Click on Add - on the location, put: Example: http wwwca/CertEnroll/t Click on the line begins with http, and make sure the following option is checked: Include in the AIA.To check that the installation completed, run the command: oclist find /i "CertificateServices download the file setupca.Right click on the subordinate CA server name - All Tasks - Install CA Certificate - locate the file - click Open.
Boot the server using Windows 2008 R2 bootable DVD.
Press 6 to download and install Windows Updates - choose A to search for all updates - Choose A to download and install all updates - click Yes to restart the server.