Aug
09

How To: Time Sync Across Windows Network

**Note from the Author:  Although this may be helpful for older OS versions, the process below is no longer the correct method. There are many reasons that a network administrator may want to synchronize the clocks on all Windows computers across the Active Directory domain.  The following steps will demonstrate how to easily accomplish that …

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Apr
21

Blue Screen on Windows 2008 R2 – “0x00000101 – CLOCK_WATCHDOG_TIMEOUT”

Symptom: A computer running Windows 2008 R2 with the Hyper-V role installed will randomly blue screen.  The blue screen error contains the message: “0x00000101 – CLOCK_WATCHDOG_TIMEOUT” The affected server is equipped with one or more Intel Xeon 55xx series processors or a Core ix desktop processor. Problem: According to Microsoft, these Intel processors “generate incorrect …

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Apr
20

Terminal Server Does Not Accept Enough Client Connections

Recently I had a client whose organization was growing and needed a few more client access licenses for their Windows 2003 Terminal Server. (see this post for an interesting issue that was encountered.) Once the CALs were installed and activated, all was well until it became apparent that the server was refusing connections before it …

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Apr
12

Adding Sites to Internet Security Zones Using Group Policy

Sometimes it is useful to leverage the power of Group Policy in Active Directory to add sites to certain security zones in Internet Explorer.  This can save the network admin the trouble of managing the security zone lists for each computer (or user) separately.  In the following example, each user on the network needs to …

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Feb
25

“The License Server Activation Wizard encountered an internal error from the license server. Message Number: 0xc0110011”

Symptom: Your Terminal Services Licensing Server is no longer activated on or after February 26, 2010.  If you try to re-activate the server, you are greeted with the following message: “The License Server Activation Wizard encountered an internal error from the license server. Message Number: 0xc0110011” You may also see the following events in the …

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Feb
23

Installing CentOS 5.5 on Hyper-V

Prerequisites Hyper-V is installed and you have a new VM set up.  For help with this, see the post:  Walk-through: Hyper-V on Windows Server 2008 R2. Install the Legacy Network Adapter for your VM instead of the default.  To do this:  In the “Settings” page of the VM, click “Add Hardware”.  Select “Legacy Network Adapter” …

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Feb
23

Walk-through: Hyper-V on Windows 2008 R2

Installing and setting up Hyper-V on Windows Server 2008 R2 is a straightforward task thanks to Microsoft’s new approach to “roles”. Preparing Your Server to Run Hyper-V Ensure that your server’s motherboard and processor support hardware-assisted virtualization. Go into the BIOS setup menu of your server and make sure that virtualization is enabled.  This setting …

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Feb
08

Group Policy: Applying Different User Policies to the Same User for Workstations and Terminal Server

Situation: An organization has users that log into workstations interactively and also log into a Terminal Server with the same user account, but stricter policies are desired for the Terminal Server session than for the users’ interactive session with their own computer.  Also, certain users (such as Administrators) should be exempt from these policies. ex: …

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Jan
20

Cannot Format Drive As exFAT

Symptom: When trying to format a newer, high capacity external hard drive or flash drive, the only option given is to format as exFAT.  When an attempt is made to format the volume as exFAT, the following message is returned:  “Windows was unable to complete the format.” Problem: Microsoft’s new filesystem, exFAT (a.k.a. FAT64), is …

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Jan
18

Outlook 2010 Will Not Open/Close When Using Folder Redirection/Offline Files

Symptoms: Outlook behaves erratically specifically when trying to open or close it. Double clicking it will launch an “OUTLOOK.EXE” process, but not load the GUI. The “OUTLOOK.EXE” process cannot be killed. The machine may hang on shutdown if you try to reboot while Outlook is still stuck. There may be sync conflicts in Sync Center …

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