How to add computers do Active Directory remotely?
Sometimes we must add many computers to Active Directory and we don?t have time to do this or computers are located in other City.
This post explains how to add computers to Active Directory remotely without touch this computers.
Step 1. Prepare text file contains computers IP addresses or computers [...]

Microsoft published Update Rollup 6 for Exchange Server 2007 Service Pack 1. Update Rollup 6 for Exchange Server 2007 Service Pack 1 (KB959241) is now available for download: http://www.microsoft.com/downloads/details.aspx?FamilyID=93cb3f66-ae72-4356-bdbf-35029cff6df1&displaylang=en

During submition of a certificate request on a Certification Authority server when you use Certification Authority console, you can see this error:
The request contains no certificate template information. 0×80094801 (-2146875391) Denied by Policy Module 0×80094801, The request does not contain a certificate template extension or the Certificate Template request attribute.

Safelist aggregation in Microsoft Exchange Server 2007 refers to a set of anti-spam functionality. This functionality is shared across Microsoft Office Outlook (Junk E-mail Options in Outlook 2007) and Exchange with Edge Transport server role. You should schedule periodic updates of safelist aggregation to make sure that the most up-to-date safelist aggregation information is in the Active Directory directory service.

Differences between Windows Server 2008 Standard Edition and Windows Server 2008 Enterprise Edition.
Standard Edition

maximum number of processors:? 4

maximum number of RAM for x86: 4GB, for x64: 32 GB

failover cluster nodes (Nodes): 0

terminal services gateway: 250

Enterprise Edition

maximum number of processors:? 8

maximum number of RAM for x86: 64GB, for x64: 2 TB

failover cluster nodes (Nodes): [...]

When you want to create a collection with computers without specific software in System Center Configuration Manager 2007 you should use a dynamic method for creating your collection (query-based membership). You define the rules by which those members are placed in the collections. These rules form a query, and Configuration Manager periodically reruns the query to keep the collection up to date.

Exchange Edge is using self-signed certificate for the SMTP services and for subscribe new Exchange synchronization between Hub and Edge servers.
Self-signed certificates are only valid for one year.
To display certificate used by Exchange Server run this command:
Get-ExchangeCertificate | fl
To renew a self-signed certificate for Exchange Edge you can use Exchange Management Shell command:
Get-ExchangeCertificate | New-ExchangeCertificate
To [...]

How to uninstall Mailbox Role on Exchange Server 2007?

Run commend: setup /m:uninstall /r:mailbox
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