Tips

Tips

• Disable NetBIOS with care

  Many admins want to disable NetBios over TCP/IP for security and other reasons. But you will face a new set of concerns where Exchange 2000 and 2003 are in use.  Continue Reading

• MAPI problems when Exchange Server and Microsoft Outlook share

  There are good reasons why Outlook and Exchange should not be installed on the same computer, as this tip explains.  Continue Reading

• Benefiting from an MCSE: Security certification

  Getting an MCSE: Security may require more time and money than other certifications, but those who do invest in the senior-level credential are likely to reap the benefits.  Continue Reading

• Avoiding single points of failure in Active Directory

  Learn important precautions you can use to protect Active Directory from a single point of failure.  Continue Reading

• Take it back! Recalling an e-mail message

  When a potentially damaging e-mail is sent and you are asked to remove it from the database, you have a few options to get the job done.  Continue Reading

• Best practices for implementing IPSec policies

  There are several tricks to configuring IPSec effectively, depending on what Windows servers you're using. Find out what they are in this tip by site contributor Brien Posey.  Continue Reading

• Avoid problems related to booting from SAN

  Here's some advice to help you solve your 'boot-from SAN' issues, which can result from Windows' limitations when it comes to configuration challenges.  Continue Reading

• Five reasons to deploy IPSec policies on your network

  If you need to encrypt the sensitive traffic flowing across an IP-based network, as many organizations do nowadays, consider the benefits of deploying IPSec policies.  Continue Reading

• Correcting a corrupted computer account

  Check out this procedure for restoring a domain account for a client computer.  Continue Reading

• ADModify.Net tool aims to please Exchange admins

  ADModify.Net tool is useful for Exchange administrators who need to make mass changes to user records.  Continue Reading

• Creating trusts between domains in different forests

  Creating interforest trust relationships is easier with Windows Server 2003.  Continue Reading

• How to prevent null session attacks

  In the conclusion of his two-part series, site expert Kevin Beaver offers several solutions for preventing null session attacks on Windows NT and 2000 systems.  Continue Reading

• Beware of the apostrophe

  Apostrophes in e-mail addresses can cause delivery problems. This tip explains why this happens and what you can do to solve the "501" error message.  Continue Reading

• What is RSoP for Windows Group Policy?

  Details and definition of RSoP (Resultant Set of Policy) for Windows 2000 Server and Windows Server 2003, as well as info on the meanig of RSoP to Group Policy.  Continue Reading

• Group Policies' order of application

  When security policies are being applied at the Group level, the order in which they are applied can be tricky. This tip provides a way to remember the order.  Continue Reading

• Checklist: Effective software license management

  This checklist of tips and best practices can help you save money by efficiently managing your software licenses.  Continue Reading

• Hiding or revealing user names in the Windows XP logon screen

  How to hide or reveal user names at the Windows XP logon screen with a registry hack.  Continue Reading

• Install Trivial File Transfer Protocol (TFTP) on Windows 2000

  Installing the Microsoft Trivial File Transfer Protocol (TFTP) Service on Windows 2000  Continue Reading

• Start Windows Explorer with admin privileges in a non-admin account

  Start Windows Explorer with admin privileges while using a non-admin account.  Continue Reading

• Working through 'ambiguous' e-mail addresses

  If you find you have users with the same e-mail address, this tip explains what measures you can take to avoid the "ambiguous recipient" message  Continue Reading

• A first look at the Group Policy Management Console

  This article breaks down the basics of the Group Policy Management Console (GPMC), a free downloadable tool from Microsoft.  Continue Reading

• Checklist: Tighten default settings to prevent unauthorized access

  Roberta Bragg explains the importance of turning off system defaults, beginning with unnecessary network connections, to keep your Windows systems secure.  Continue Reading

• Don't forget to audit the local SAM

  Leave the local Security Accounts Manager (SAM) untouched when auditing Active Directory and leave the door open to attackers. Find out what control points you need to consider.  Continue Reading

• Active Directory migration from Windows 2000 Server to Windows Server 2003

  How to make sure you have full access to the forest improvements of Windows Server 2003 after an Active Directory migration.  Continue Reading

• Metabase Explorer for IIS 6.0

  Some details on and where to find a tool for editing IIS's metabase.  Continue Reading

• Enforcing SID filtering over external trusts in Active Directory

  SID filtering keeps your security identifiers from being passed to untrusted domains, this explains how to make sure it is turned on.  Continue Reading

• Changing the default Administrator account name as a security measure

  Changing the default Administrator account name is a common security practices, but for various reasons, it might not be a best practice.  Continue Reading

• Exchange Admin 101: Outlook's group calendars

  Outlook's calendar lets you do more than set reminders to yourself. Learn how to manage events for groups and master other advanced calendar functions.  Continue Reading

• Mixed mode vs. native mode: What's the difference?

  If you installed Exchange 2000 or 2003 you will see some features are disabled. This tip explains the differences between mixed and native mode and how you can alter the mode.  Continue Reading

• Keyboard switch to USB kills PS/2 support

  How to fix keyboard issues when switching to and from PS/2 and USB keyboards.  Continue Reading

• Get a handle on Exchange 'hop counts'

  Hop counts help you stop problems with mail loops, and each version of Exchange has a different value. You can, however, raise the default hop count if you want.  Continue Reading

• Best practices for OU design

  A short list of best practices for designing organizational units in Active Directory.  Continue Reading

• Taking a screen capture of an active window

  Taking a screen capture of an active window  Continue Reading

• Checking and fixing Cryptographic Services

  Checking and fixing Cryptographic Services.  Continue Reading

• Avoid using BLOBs to store image data in SQL Server databases

  Storing images in SQL Server with BLOBs can cause problems.  Continue Reading

• Turn off your SMTP, Telnet and HTTP banners

  Find out how to turn off your SMTP, Telnet and HTTP banners.  Continue Reading

• Keep your BADMAIL good and clean

  BadMailAdmin.Exe automatically deletes and archives BADMAIL files.  Continue Reading

• Active Directory tasks: To delegate or not to delegate?

  While some Active Directory tasks can be performed by non-admin personnel, there are some that should never, ever be delegated.  Continue Reading

• View printers via a Web browser

  Would you like to see all your printers on a Print Server from any location using a Web browser? Here's a tip explaining how to do just that.  Continue Reading

• DNS aging and scavenging simplified

  Introduced in Windows 2000, Dynamic DNS brought a process with it called DNS scavenging where it would not be needed in a perfect world -- but who lives in a perfect world?  Continue Reading

• Top 10 database mounting problems -- and how to fix them

  If you have ever had problems mounting, or opening, a database volume, this tip tells you the potential causes and their solutions.  Continue Reading

• Restricting cached credentials in Windows

  This short tip explains how to improve overall security by restricting cached credentials in Windows 2000 Server and Windows Server 2003.  Continue Reading

• Delete unwanted 'nicknames' in Outlook

  Nicknames aren't in your address book or from Active Directory. Learn how you can get rid of the outdated ones before they cause problems.  Continue Reading

• Block attachments in OWA

  You can prevent users from sending certain kinds of attachments in OWA.  Continue Reading

• Ping -t command

  Ping -t command  Continue Reading

• Hiding service administrator accounts from users

  How to hide service administrator accounts from authenticated users without changing the default settings of the self-correction mechanism.  Continue Reading

• Remapping keys in Windows 2000 and XP

  How to change the function of keyboard keys.  Continue Reading

• Seven-step plan to clustering Exchange servers

  Decided it's a good idea to cluster your Exchange servers? Keep these seven steps handy as you embark on the process.  Continue Reading

• How to fix CD/DVD-ROM issues in Windows 2000 and XP

  A particular problem with CD/DVD-ROM devices in Windows 2000 and XP can be fixed with a registry hack.  Continue Reading

• Improving the default domain controller Group Policy Objects

  When Windows Server 2003 is used to establish an Active Directory-based network, there are two default GPOs: the default domain GPO and the default domain controller GPO. This article recommends several ways to improve upon the default settings in ...  Continue Reading

• Auditing changes to the registry

  How to set up auditing so that changes made to the registry are tracked.  Continue Reading

• Top 10 tasks for new Exchange administrators, part 1

  Are you a new Exchange administrator and feeling overwhelmed? Check out this tip for Microsoft's top tasks and our take on their advice. Part 1 of 2-part series.  Continue Reading

• Top 10 tasks for new Exchange administrators, part 2

  Are you a new Exchange administrator? Even if you aren't new, check out part 2 of this Tip that tells what Microsoft says are your top tasks and our take on their advice.  Continue Reading

• Further alternatives to using RUNAS

  A look at three helpful alternatives to the RUNAS utility.  Continue Reading

• The importance of physical security for domain controllers

  Your logical and technical security will be wasted if you do not physically secure your DC. This tip will put you on the right path.  Continue Reading

• Expire the License Logging Service

  Long-standing problems with the License Logging Service mean one thing: disable it.  Continue Reading

• Dos and don'ts: Scanning Exchange for viruses

  Is it possible to over-protect against viruses and cause your enterprise damage in the process? Yes, but here are some tips on how to avoid that undesirable outcome.  Continue Reading

• System Restore from command prompt

  System Restore from command prompt  Continue Reading

• The command-line DISKPART utility in Windows

  Some of the do's and don't of the DISKPART utiltiy and a list of the commands used by the utility.  Continue Reading

• Turn off the Internet by releasing the IP address

  Turn off the Internet by releasing the IP address  Continue Reading

• Establishing secure Active Directory boundaries - Part 1

  Part one on choosing the best boundaries for your Microsoft Active Directory implementation.  Continue Reading

• Build an affordable practice lab at home

  install a test network at home and practice everything you can on that network  Continue Reading

• Designing Active Directory security through risk analysis

  A look at some of the security threats that Active Directory faces, and some of the ways to protect it.  Continue Reading

• How to use the size column in Outlook to help manage mailbox size

  When advising users how to keep their mailbox size under control, a good tip is to add the Size field to their current view in Outlook.  Continue Reading

• Troubleshooting 'Conflicting Credentials' errors between Windows systems

  How to solve the problem of 'Conflicting Credentials' errors between Windows systems.  Continue Reading

• Basic DNS records for Active Directory DCs

  Be careful with the Active Directory Wizard, it may generate incorrect entries. This tip tells you what to look for to make sure your DNS records are correct.  Continue Reading

• Microsoft Adsizer tool works out your Active Directory domain

  Learn about the Active Directory Sizer tool, a Microsoft utility design to determine the hardware requirements for your AD domain.  Continue Reading

• Share your remote desktop session

  Stumped by a remote user issue? Get a second opinion from one of your IT colleagues by sharing your remote desktop session.  Continue Reading

• How to use non-Microsoft DNS for AD

  You don't have to use Microsoft's DNS to deploy an Active Directory domain. Expert James Michael Stewart explains how.  Continue Reading

• Why can't I create new Active Directory objects?

  From time to time, AD administrators may have trouble creating new objects. Fortunately, this is usually quite easy to fix.  Continue Reading

• Active Directory replication failing? Check the topology

  Learn why automatic replication can sometimes fail in Active Directory and what admins can do to troubleshoot the problem.  Continue Reading

• Stop a deleted object's reappearance in Active Directory

  What you delete from Active Directory doesn't always stay that way. This tip explains why those AD objects reappear, and what admins can do to stop it.  Continue Reading

• View your Kerberos tickets with free Microsoft tool

  Learn about a useful utility designed for Windows admins to help with viewing Kerberos tickets in Active Directory.  Continue Reading

• Auto replies? Use a public folder

  Why you should, instead of running a copy of Outlook.  Continue Reading

• Easily manage multiple systems using MMC

  How to easily manage multiple systems using MMC.  Continue Reading

• System.ced is missing? Probably not

  If System.ced is missing, what probably is wrong, and how to fix it.  Continue Reading

• Round-robin DNS with different subnets

  Round-robin DNS with different subnets  Continue Reading

• Fixing mismatched Active Directory accounts

  Learn to solve issues with mismatched Active Directory accounts and mailboxes after ADC replication  Continue Reading

• Some help with RunAs

  Let users run programs with different parameters without making them admins.  Continue Reading

• Preventative maintenance checklist

  A helpful checklist of preventative maintenace instructions.  Continue Reading

• The domain account lockout mystery

  Disconnected terminal server sessions can cause problems with account lockouts.  Continue Reading

• Creating printer ports and shared printers in a clustered environment

  This tip explains how to create printer ports and shared printers programmatically in a clustered environment.  Continue Reading

• Changing the IP address on a domain controller

  Step-by-step instructions for changing the IP address on an AD domain controller, as well as a method to make sure it is resolving properly after the change.  Continue Reading

• Quick Tips: Exporting AD account information to a spreadsheet

  Learn how to export Active Directory account information like email addresses, last name, etc., into a spreadsheet.  Continue Reading

• Lock down HOSTS files

  Placing name/address pairs in HOSTS allows the system to default to the IP address for that network name at all times -- saving DNS lookup time and traffic to the DNS server.  Continue Reading

• Missing domain controller policies? Help!

  How to replace without reinstalling Windows.  Continue Reading

• Force domain changes in Microsoft Active Directory

  you make a change to your domain, you don't have to wait for AD's replication schedule to occur before having that change replicate to all of your other DCs.  Continue Reading

• Automatically restart services

  Have a service that fails routinely? Do you need time to research without being bothered to restart the service each time it fails? Make the service restart itself.  Continue Reading

• Print to printers in another domain

  This tip explains how to let a customer with a computer and user account in another domain print to your domain's printers.  Continue Reading

• Set up split-brain DNS in Active Directory

  How and why you should deploy two sets of DNS servers in Microsoft Active Directory environments.  Continue Reading

• Check your BIOS version without rebooting

  Has tech support ever asked you which version of the BIOS you were on, then had you reboot when you don't know?Here are two places you can get that information without rebooting.  Continue Reading

• Manage your print servers

  Advantages to doing so  Continue Reading

• Placing global catalog servers in Active Directory

  The global catalog is the master index of objects within an Active Directory forest. This tip explains how to properly place them in your environment.  Continue Reading

• Change Windows ARP resolution

  How it can help you increase network performance.  Continue Reading

• Sam Spade: Your network's detective agency

  David Strom takes a closer look at Sam Spade 1.14 from Steve Atkins.  Continue Reading

• Expand the NTFS log file

  If an NTFS log fills up, all file operations are suspended, in some cases casuing a system to stop completely. Learn a cheap and efficient workaround to this issue.  Continue Reading

• Using the RUNAS command with UNC paths

  You technically cannot connect to a UNC path using RunAs under Windows 2000. But this workaround will let you.  Continue Reading

• Restart or shut down remotely with SHUTDOWN.EXE

  Shutdown.exe comes in handy when you need to troubleshoot a remote Windows 2000 computer.  Continue Reading

• Configure offline file synchronization policies

  If you need Windows 2000 to synchronize subfolders, you have to configure the group policy to make it happen. It doesn't do it by default.  Continue Reading

• Set processor affinity for a device driver

  Why you want to set the affinity for a device driver, and how to do it.  Continue Reading