IT operations and infrastructure management
Find tips related to deploying and maintaining the Microsoft-based infrastructure, such as Windows file servers, printers and VPN. Learn how to use PowerShell to automate deployment and troubleshooting tasks and perform bulk operations in the Windows environment.
Top Stories
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Feature
25 May 2023
Learn about the Azure Stack HCI benefits for admins
The hyper-converged infrastructure offering promises to reduce the headaches associated with running virtualized workloads on hardware sourced from multiple vendors. Continue Reading
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Tutorial
18 May 2023
Learn how to use the PowerShell Trim method
With the Trim method in your PowerShell toolbox, you can write scripts to remove unwanted characters from strings without using regular expressions. Get started with this tutorial. Continue Reading
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Tip
30 Mar 2020
Do you need to make Exchange Online backups?
Microsoft has several protective measures in place to let customers restore deleted mail in Office 365, but backup vendors will say it's not enough to cover every scenario. Continue Reading
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News
11 Mar 2020
Mammoth March Patch Tuesday lands on Windows admins
Microsoft delivers corrections for 115 unique vulnerabilities, including 26 bugs rated critical in one of its largest Patch Tuesday releases in recent memory. Continue Reading
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Feature
04 Mar 2020
A closer look at new and updated Microsoft security features
Microsoft augments the native protection features in its newer Windows Server releases with cloud-based security products to reduce the likelihood of a successful breach attempt. Continue Reading
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Tip
19 Feb 2020
How to fortify your virtualized Active Directory design
It takes a little work to fine-tune your Active Directory deployment, but the benefits will result in little to no service interruptions to your users if an outage occurs. Continue Reading
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Tutorial
13 Dec 2018
Working with PowerShell module downloads from the gallery
Learn how to get the most out of the PowerShell Gallery with some distinctions for administrators who use Windows PowerShell or PowerShell Core. Continue Reading
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Tip
07 Jun 2011
Troubleshoot Windows boot problems with Xbootmgr
By working with the Xperf tool, Xbootmgr helps admins pinpoint the real cause of slow boot issues in Windows Server. Continue Reading
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Answer
02 Jun 2011
Why mssphtb.dll was disabled in Outlook 2010
Exchange admins wonder why Microsoft disabled the mssphtb.dll utility in Outlook 2010. Our expert clears the air on this misunderstood search component. Continue Reading
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Tip
04 Mar 2011
Applying regular expressions (regex) to Windows PowerShell
It may seem daunting at first, but the combination of regular expressions (regex) with PowerShell can be an admin’s best friend when it comes to certain complex tasks. Continue Reading
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Tip
22 Feb 2011
A closer look at the Ntdsutil command-line tools for Active Directory
Dig into the slew of Ntdsutil commands in Windows Server 2008 and R2 that provide admins with improved Active Directory management. Continue Reading
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Tip
08 Feb 2011
Monitor SharePoint with Outlook 2010 email alerts
If you're an Exchange admin who’s been tasked with overseeing SharePoint, you can use a familiar tool -- Outlook 2010 -- to manage alerts. Continue Reading
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Tip
11 Jan 2011
Top three Windows server crashes (and how to avoid them)
Why wait until a server crashes to start the troubleshooting process? Admins can squash potential outages ahead of time by zeroing on the most likely culprits. Continue Reading
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Tip
10 Jan 2011
How to use WMI with Windows PowerShell scripts
With PowerShell, admins can harness the power of WMI to find all sorts of system and network information. The best part? It’s probably a lot easier than you think. Continue Reading
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Tip
09 Dec 2010
How vulnerable is Microsoft IIS 7.5 to attacks?
While version 7.5 is more secure out of the box than past IIS releases, it doesn't guarantee 100% protection. Continue Reading
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Tip
18 Nov 2010
Tracking system resources with free WinObj utility from Sysinternals
Mark Russinovich and company did Microsoft one better with the WinObj tool for tracking Windows system resources, though there’s still room for improvement. Continue Reading
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Tip
14 Oct 2010
Controlling the output of Windows PowerShell commands
Windows PowerShell features several cmdlets for writing data. Knowing which commands do what can help control the output of your functions and keep your pipelines clean. Continue Reading
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Feature
16 Sep 2010
Ten cool iPhone apps for Windows admins
Are you an admin on the go? Check out some of the best iPhone apps available for Windows server and network management. Continue Reading
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Feature
16 Sep 2010
Top iPhone apps for Windows admins: iPowerShell
This free Windows app gives admins PowerShell 2.0 knowledge straight from their iPhones. It includes advanced search capabilities and detailed cmdlet information. Continue Reading
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Tip
09 Sep 2010
Preparing for the inevitable move off Exchange 2010 public folders
Even you're even considering migrating public folders off of Exchange Server, pulling data reports will help you understand which folders are most important and which ones are just wasting space. Continue Reading
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Quiz
17 May 2010
Quiz: Understanding Microsoft Hyper-V
Take this quiz to find out how much you know about the basics of server virtualization with Microsoft Hyper-V, including what's new with the company's latest release -- Hyper-V R2. Continue Reading
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Tip
30 Mar 2010
Using Group Policy preferences for immediate and scheduled tasks
The scheduling tools in Group Policy preferences let you run a command across an entire infrastructure quickly and easily. Continue Reading
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Tip
18 Mar 2010
Why is Microsoft Outlook blocking attachments?
Microsoft Outlook blocks email attachments to protect the Exchange Server organization from malware and viruses. This can be frustrating if it blocks safe attachments. Here are two workarounds you can use to make sure users can open safe attachments without opening the system up to threats. Continue Reading
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Tip
03 Mar 2010
Active Directory Web Services brings new power to R2
Admins running Windows 2008 R2 might be interested in Active Directory Web Services, a new interface for accessing Active Directory and AD Lightweight Directory Services. Continue Reading
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Feature
15 Feb 2010
Recovering an Active Directory root domain in a multiple domain forest
Imagine your entire forest root domain failed. What would you do? This case study explores the steps taken in such a situation. Continue Reading
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Answer
08 Feb 2010
Defining the relationship between Outlook, AD and Exchange Server
Find out how Outlook, AD and Exchange are connected and the roles each play for users. Continue Reading
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Tip
05 Feb 2010
Crash course on Microsoft Outlook 2007 calendar sharing
Microsoft Outlook 2007's calendar is a great way to keep tabs on your schedule and let co-workers know when you're free. Learn how to share your calendar and access other user's calendars. Continue Reading
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Tip
14 Dec 2009
Fixing lingering object problems in complex Active Directory forests
Lingering objects can provide an inconsistent view of the Active Directory and confuse administrators. Learn how to find and remove them in complex forests. Continue Reading
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Tip
23 Sep 2009
Creating Windows taskpad views for Active Directory management
Large enterprises can't get by with just one Active Directory admin. Learn to use taskpads in Windows to help delegate responsibilities in AD. Continue Reading
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Answer
12 Aug 2009
Microsoft Outlook error message: 'Mailbox Size Limit exceeded'
An Exchange administrator keeps receiving an error message stating 'Mailbox Size Limit exceeded.' See what to check before taking action. Continue Reading
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Tip
21 Jul 2009
Debugging Windows client logon delays: Narrowing the scope
There are several potential causes of slow client logons. The question is, once you find the source, how do you fix it? Continue Reading
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Answer
15 Jun 2009
Sending poll questions through Exchange to non-Outlook users
Learn if you can send out polling questions through Exchange Server to recipients who don't use Microsoft Outlook. Continue Reading
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Tutorial
10 Jun 2009
Exchange Performance Monitor tracks domain controller communication
Using Performance Monitor counters is an effective way to keep an eye on Exchange Server health. Learn which Performance Monitor counters you should watch to ensure that your Exchange Servers are communicating effectively with your domain controllers. Continue Reading
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Tutorial
28 Apr 2009
Windows Distributed File System (DFS) Tutorial
This short guide breaks down Microsoft's Distributed File System, with tips, articles and how-tos on topics ranging from DFS Namespace and DFS Replication to migration, we've got all the resources Windows admins need. Continue Reading
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Feature
27 Mar 2009
Windows Distributed File System (DFS) Namespace primer
This excerpt from "The Complete Guide to Windows Server 2008" goes over the basics of Distributed File System Namespace (DFSN). Learn the applications, components and mechanics of DFSN, as well as what's new with Windows Server 2008. Continue Reading
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Feature
24 Feb 2009
Quest Authentication Services
Quest Authentication Services allows organizations to extend Active Directory (AD) to Unix, Linux and Mac platforms and enterprise applications. It enables the unification of identities and directories for simplified identity and access management. Continue Reading
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Tutorial
20 Oct 2008
Microsoft Group Policy Tutorial
This guide introduces you to Group Policy. From the basics of using GP to run your environment to the changes you can expect after migrating to Windows Vista, we've got all the tips, article and how-to's administrators need to know. Continue Reading
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Answer
12 Sep 2008
Why can't I grant users permissions to an Exchange public folder?
Exchange Server public folder permissions can be complex. Get troubleshooting advice on delegating permissions to Exchange Server public folders here. Continue Reading
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Tip
05 Sep 2008
Troubleshooting Active Directory database errors
While database errors in Active Directory can crop up occasionally, they are usually simple to fix. Check out these troubleshooting tips for when you think your AD database might be corrupted. Continue Reading
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Feature
01 Sep 2008
Downloading and Installing Windows PowerShell
In this excerpt from "Essential PowerShell" you'll learn the steps and procedures for downloading and installing Windows PowerShell. You'll also go over the process of taking WPS for a test run in interactive mode and script mode. Continue Reading
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Tip
24 Jun 2008
How to access SharePoint sites through Microsoft Outlook
If you have both Microsoft Exchange Server and SharePoint, you can easily access SharePoint sites directly from Microsoft Outlook. Here's how. Continue Reading
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Feature
09 Jun 2008
Database grooming for System Center Operations Manager 2007
This excerpt from "System Center Operations Manager 2007 Unleashed" takes you through the process of grooming your operational, data warehouse and ACS databases in SCOM 2007 Continue Reading
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Tutorial
21 May 2008
How to test Exchange Management Shell commands
Understand how to use the Exchange Management Shell parameters WhatIf and ValidateOnly in Exchange 2007 to preview and test EMS commands before executing them. Continue Reading
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Tutorial
14 May 2008
Control query results with Exchange Management Shell's Format command
Get details on how to use Exchange Management Shell's Format command and Pipe symbol to perform complex queries in Exchange Server 2007. Continue Reading
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Tip
29 Apr 2008
Tracking a deleted Active Directory object's replication status
Learn how to track a deleted Active Directory object's replication status and how to determine if the object has been replicated throughout the DC forest. Continue Reading
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Tip
27 Feb 2008
Manage Exchange 2007 public folders from Exchange Management Console
Find out how to add and use public folder management functionality in the Exchange Management Console after installing Microsoft Exchange Server 2007 SP1. Continue Reading
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Tip
06 Feb 2008
Optimizing NTFS file system performance
The hard disk can sometimes become a bottleneck in overall system performance. While not much can be done to overcome hardware-related limitations, admins can optimize the NTFS file system for better performance. Continue Reading
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Tip
15 Jan 2008
Preview PDF files from Microsoft Outlook 2007 and Windows Vista
Discover a free PDF preview handler for Microsoft Outlook 2007 and Windows Vista that allows PDF file previews without downloading Adobe Acrobat Reader. Continue Reading
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Tip
03 Jan 2008
How to use RACI charts to define service desk roles and responsibilities
Using a management tool called RACI charting can help IT managers simplify the daunting task of clarifying the roles and responsibilities of the service desk. Continue Reading
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Tip
19 Dec 2007
Best practices for using Outlook .PST files on portable USB drives
You can save Microsoft Outlook email data in a .PST file to a portable USB storage drive, but make sure you understand these best practices first. Continue Reading
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Answer
06 Dec 2007
Troubleshoot Outlook Web Access (OWA) login error: 'Access denied'
Learn how to troubleshoot Outlook Web Access (OWA) login errors that prevent OWA users from accessing their email. Continue Reading
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Answer
05 Dec 2007
Set Outlook calendar permissions for group to view private meetings
Learn how to grant Microsoft Outlook calendar permissions, including access to private Microsoft Outlook calendar meetings, to a select group of users. Continue Reading
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Tip
27 Nov 2007
How the DC locator works in Active Directory
The DC locator depends heavily on DNS to not only locate a domain controller with the right role but also to locate one that will be efficient. Continue Reading
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Tip
19 Nov 2007
When and how to use worker process recycling with IIS
Configuring Internet Information Services to automatically reset worker processes can solve a lot of Web application issues, but it should only be used in certain situations. Continue Reading
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Tip
07 Nov 2007
Kerberos authentication for network login on non-Windows networks
Windows can be configured to use Kerberos authentication for network login on non-Windows networks. Find out how in this tip. Continue Reading
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Tutorial
15 Oct 2007
How to use Debug Diagnostics to troubleshoot IIS issues
Learn how to use the IIS Diagnostic Toolkit's Debug Diagnostics utility to troubleshoot performance issues in any Win32 user-mode process. Continue Reading
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Tutorial
15 Oct 2007
How to install the Microsoft IIS Diagnostics Toolkit
In this excerpt from "Inside the IIS Diagnostic Toolkit," contributor Tim Fenner explains the ways Windows admins can install the Toolkit so they can use it to tackle IIS-related issues. Continue Reading
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Tutorial
15 Oct 2007
How to use Microsoft's IIS Diagnostics Toolkit
In this resource guide, contributor Tim Fenner offers an overview of the seven utilities in the IIS Diagnostics Toolkit and provides instructions on how to download and use them. Continue Reading
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Answer
27 Sep 2007
OWA users can't open PDF attachments in Web browser
Some Outlook Web Access users can't open PDF attachments in the Web browser, but they can save them. Find out how to enable users to view PDF attachments. Continue Reading
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Feature
25 Sep 2007
Exchange Server and Microsoft Internet Information Services (IIS)
Learn to install, configure and secure Microsoft Internet Information Services (IIS) for Exchange Server email communications with these tips, tools, and tutorials. Continue Reading
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Tip
17 Sep 2007
Sysinternals TCPView monitors network connections on Windows systems
Learn how to use Sysinternals TCPView 2.51, the network monitoring tool from Mark Russinovich that keeps track of endpoint connections and processes on your Windows desktop and server systems. Continue Reading
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Tutorial
06 Sep 2007
How to use SMTP queues to troubleshoot mail flow
Find out how you can use SMTP queues to diagnose and troubleshoot Exchange Server mail flow and email performance issues. Continue Reading
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Tip
23 Aug 2007
How to create a network printer pool
You can avoid congestion on a network printer by creating a printer pool -- a group of printers attached to a common print queue, so multiple documents can be printed simultaneously. Here's how to create a printer pool in a Windows Server 2003 environment. Continue Reading
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Tip
07 Aug 2007
Microsoft Office's CiceroUIWndFrame component crashes Outlook
A Microsoft Office component called CiceroUIWndFrame can crash Microsoft Outlook. Find out how to fix the CiceroUIWndFrame issue with these steps. Continue Reading
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Feature
06 Aug 2007
How to get process information with Windows PowerShell
In this column, Christa Anderson explains how to use Windows PowerShell's get-process cmdlet to retrieve information about the processes on your computer and how to kill the unnecessary ones. Continue Reading
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Tip
01 Aug 2007
Can freezing a hard drive that's crashed restore it to life?
You may be able to bring a hard drive that has crashed or cannot mount back to life by leaving it in the freezer overnight. Not every hard drive having problems responds to this treatment, but in some cases it does seem to work. But why? Here's the technical truth behind this digital urban legend. Continue Reading
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Tip
24 Jul 2007
Troubleshooting Microsoft Outlook toolbar problems
Microsoft Outlook toolbar buttons will stop working correctly if the OUTCMD.DAT file becomes corrupted. Find out why third-party add-ins are often the culprit and learn how to fix the problem. Continue Reading
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News
17 Jul 2007
Cracking the TPM chip – is it possible?
The integrity of the TPM chip is vital to the future of computer security and the value of Windows Vista's BitLocker technology. Cracking it could turn the IT industry on its ear. Continue Reading
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Tutorial
05 Jul 2007
Active Directory Replication Guide
This guide provides tips and resources on Active Directory replication, including info on replication basics, topology design and troubleshooting replication issues. Continue Reading
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Tutorial
27 Jun 2007
Step 3: Create an Edge Subscription
An Edge Transport server needs an Edge Subscription to access Active Directory data. Learn how to set one up and caveats you need to watch out for before deploying. Continue Reading
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Feature
27 Jun 2007
Hacking for Dummies: Test your firewall rules
Before someone else hacks your firewall, test your firewall rules during the self-hacking process to test your network's security. Learn about the tools involved in this excerpt from Chapter 9, "Network Infrastructure," from, Hacking for Dummies, 2nd edition. Continue Reading
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Tip
25 Jun 2007
Multi-core systems vs. multi-CPU systems
Can you get better performance from a dual-core system or a dual-processor system? This article evaluates the two configurations and determines that multi-core chips tend to be more efficient than multi-CPU systems. Continue Reading
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Tip
20 Jun 2007
How to detect data corruption in files and folders
Data corruption that occurs within a file or folder will usually go unnoticed if you're simply backing up the data and testing the backup by restoring it elsewhere. If the files or folders that have been corrupted are used infrequently, you may never even notice the problem until Windows generates a warning message. Continue Reading
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Answer
20 Jun 2007
Not receiving email messages that have file attachments
Discover options to explore if you're not receiving email messages that have file attachments and the sender isn't receiving non-delivery reports (NDRs) for the undelivered messages. Continue Reading
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Tip
14 Jun 2007
Why are email attachments zero-byte files on OWA and mobile devices?
Email attachments can sometimes arrive in Outlook Web Access (OWA) or on mobile devices as zero-byte files. Find out why this problem happens and how to fix it. Continue Reading
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Answer
06 Jun 2007
New Active Directory account not showing up in Exchange Global Address List
If you can't find names in an Exchange Server Global Address List after entering them as new accounts in Active Directory, here's what you need to check. Continue Reading
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Answer
29 May 2007
How to recover email in a specific date range from a .PST file
Get step-by-step instructions on how to recover email that falls within a specific data range from a Microsoft Outlook 2003 .PST file. Continue Reading
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Tip
21 May 2007
AGDLP reduces account management, permissions management headaches
AGDLP is a practice that can greatly reduce your administrative headaches related to account management and permissions management. Continue Reading
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Feature
14 May 2007
Filtering output from Windows PowerShell
With PowerShell, it's pretty simple to browse Windows Management Instrumentation classes without cheating by filtering the content -- all it takes is a new cmdlet and working with variables. Continue Reading
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Tip
10 May 2007
Daisy-chaining SCSI devices
With SCSI, you can daisy-chain (physically wire) multiple devices together. However, if you're considering daisy-chaining multiple SCSI devices together, you should know the SCSI bus will only support a certain number of devices. Continue Reading
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Tutorial
02 May 2007
An overview of Microsoft Outlook email security features
In the following tip from "8 tips in 8 minutes: A Microsoft Outlook email security tutorial," you'll gain an in-depth overview of Microsoft Outlook's email security features including security zone changes, the Outlook security update, S/MIME security, Information Rights Management and RPC over HTTPS. Continue Reading
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Tip
30 Apr 2007
Create and manage hardware profiles
Hardware profiles, which are set by a systems administrator, describe which pieces of hardware are enabled or disabled when a system is booted under a given profile. They eliminate the process of Windows having to redetect hardware. This tip will show you how to create and manage hardware profiles. Continue Reading
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Tip
24 Apr 2007
How CPU caching speeds processor performance
CPU caching keeps recently (or frequently) requested data in a place where it is easily accessible. This avoids the delay associated with reading data from RAM. Continue Reading
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Tip
28 Mar 2007
Third-party email archiving tool helps Microsoft Outlook's AutoArchive
If you have any experience with Microsoft Outlook's AutoArchive feature, you know that it doesn't always work as intended. Learn about a third-party email archiving software program called ArchiveAssist that alleviates Microsoft Outlook's AutoArchive problems. Continue Reading
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Tip
08 Mar 2007
Memory leaks: Determine an application's CPU consumption
The same symptoms for a memory leak can be caused by a poorly written application that consumes an excessive amount of CPU time. Here's how to determine how much CPU time an individual application is using. Continue Reading
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Tip
02 Mar 2007
Performance Logs and Alerts: A guide to the Windows Server 2003 utility
Performance Logs and Alerts is one of performance monitoring tools in Windows Server 2003. This tip discusses the tool's two types of logs: counter logs and trace logs. Continue Reading
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News
28 Feb 2007
Server data sheets: How they can simplify your server installations
Servers are complex environments that are constantly changing, especially if users are assigned to them. A server data sheet allows you to keep track of all those changes. Here's what a server data sheet should contain. Continue Reading
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Answer
15 Feb 2007
Setting up OWA in Exchange Server 2003
SearchExchange.com expert Brad Dinerman provides instruction on how to set up and access Outlook Web Access via the Web in Exchange Server 2003. Continue Reading
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Tip
15 Feb 2007
Fixing corrupt Microsoft Outlook calendar entries
Microsoft Outlook 2003 and Outlook 2007 can occasionally suffer from corrupt calendar entries. When this happens, certain appointment reminders repeatedly pop up no matter how many times you dismiss them. Exchange MVP Brien Posey explains how to fix this problem. Continue Reading
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Answer
13 Feb 2007
Cannot reply or forward in Outlook Web Access
If you can't reply or forward in Outlook Web Access (OWA), you may need to add your Exchange Server URL to Internet Explorer's Trusted Sites list. Continue Reading
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Tip
06 Feb 2007
Simple WMI tricks for AD administrators
Windows Management Instrumentation (WMI) can be a great asset for Active Directory admins. Expert Gary Olsen offers useful WMI tips and tricks for locating and gathering information from objects in an enterprise. Continue Reading
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Tip
10 Jan 2007
Beware of bare linefeeds in Exchange Server email
A bare linefeed is a single linefeed character that isn't preceded by an ASCII carriage return. In some instances, virus scanners or security appliances will insert bare linefeeds into an Exchange Server email and cause delivery failures. Continue Reading
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Tip
02 Jan 2007
Configuring DNS server properties
When followed correctly, DNS is fairly simple to use in Active Directory. However, it's even easier when you understand certain configurations. Expert Gary Olsen breaks down the DNS complexities that every admin should know about. Continue Reading