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Display warning text when someone logs onto your servers
This works for Windows 2003 and Windows 2008. We use it during our reliability study to let the server owners know that they shouldn't reboot their boxes without a good reason. You can use it for whatever you’d like. :) The two keys to set: reg add " Read More...

Posted Thursday, September 25, 2008 1:25 AM by Brad Rutkowski | 2 Comments

Windows Update fails with 8000FFFF (E_UNEXPECTED)
Quick Solution:   Check the permissions on  the root of C: and ensure that BUILTIN\Users have Read access. Long Story: 8000FFFF == E_UNEXPECTED, not very helpful… Had a client where windows update was continually failing with the error code Read More...

Posted Thursday, July 03, 2008 8:07 PM by Brad Rutkowski | 16 Comments

Staring at a blank desktop, due to Interactive missing from Users group
Ran into an issue this week that was strange.  When you TS’d to the box it would just show a blank background and nothing else.  If you tried to launch task manager it would just fail silently to the user (actually access denied in the debugger).  Read More...

Posted Thursday, May 29, 2008 11:51 PM by Brad Rutkowski | 1 Comments

Stuff to check out for Windows 2008
Just got released yesterday: X86: http://www.microsoft.com/downloads/details.aspx?FamilyID=9ff6e897-23ce-4a36-b7fc-d52065de9960&DisplayLang=en X64: http://www.microsoft.com/downloads/details.aspx?FamilyID=d647a60b-63fd-4ac5-9243-bd3c497d2bc5&DisplayLang=en Read More...

Posted Wednesday, March 26, 2008 5:41 PM by Brad Rutkowski | 2 Comments

Taking a circular netmon capture from the command prompt
You've probably heard that netmon3.1 is out , but you might not know that you can easily launch a capture at the command prompt.  I find this useful when we're waiting on a repro, we want a capture, but we don’t know when that's going to happen.  Read More...

Posted Friday, February 22, 2008 7:23 PM by Brad Rutkowski | 2 Comments

I PTE the fool: !SYSPTES 4 works in Vista SP1/WS08
System Page Table Entry (PTE) issues are some of the top support issues for servers that run large server applications and have a relatively large amount of Random Access Memory (RAM). PTEs are structures used to track pages of RAM, similar to the way Read More...

Posted Thursday, February 21, 2008 12:21 AM by Brad Rutkowski | 1 Comments

Vista SP1 and Windows 2008: No /console switch with MSTSC
I've ran into this a few times here and each time I stare at my screen for some time (depends on how much coffee I've had) and then remember this change. When you install Vista SP1 or install Win2k8 the console switch for MSTSC will be ignored (it's gone). Read More...

Posted Monday, January 14, 2008 7:35 PM by Brad Rutkowski | 4 Comments

Returning just the errors using Wevtutil.exe
I posted on how you can use Wevtutil to enumerate the event logs on server core or LH. Someone left a comment asking how could they just return the errors from the System log instead of all the events. Seems like a reasonable question and with a bit of Read More...

Posted Monday, November 05, 2007 6:20 PM by Brad Rutkowski | 4 Comments

Not getting kernel memory dumps in Windows Vista or Windows 2008?
Backstory: With the advent of Windows Vista there are changes made in how the operating system determines if it can take a kernel memory dump or not. Starting in Vista the amount of memory allocated for kernel mode could vary dynamically . If the pagefile Read More...

Posted Tuesday, October 16, 2007 5:36 PM by Brad Rutkowski | 2 Comments

Using TypePerf to get performance data on the command prompt.
I was tracking a high CPU issue this week and needed to know when one of my servers was pegged so I could investigate. I could of used perfmon I guess but I really like to do everything I can from the command prompt. I always like it when there is a tool Read More...

Posted Saturday, September 22, 2007 9:29 PM by Brad Rutkowski | 5 Comments

Kernel stack not resident (Using .pagein)
You might find yourself debugging an issue and a thread you are interested in is paged out. Here's the steps to use to page in the stack for the kernel side and user side... Be careful when doing this on a live machine that you want to release after debugging Read More...

Posted Thursday, August 30, 2007 12:36 AM by Brad Rutkowski | 2 Comments

Discrepancy in volume size when you extend a volume with DISKPART
Had an issue come in today where the customer requested that one of their drives on SAN storage be expanded. They carved out the necessary disk space and expanded the LUN which was verified showing 430GB total on the array. Rescanned in Disk Management Read More...

Posted Wednesday, August 15, 2007 9:51 PM by Brad Rutkowski | 0 Comments

Vista and 2k8: Enabling Debug mode on boot up.
Pre-Vista it could be an issue if you didn't have debugging turned on via the boot.ini file and your system stopped booting. Well in Vista and 2k8 you can enable "Debugging mode" on boot by hitting F8 after POST. You can also turn off driver signing verification Read More...

Posted Tuesday, August 07, 2007 4:39 PM by Brad Rutkowski | 0 Comments

Hey Admins! Don't be a hater, be a collaborator (Windows Meeting Space)
I have to say I am quite pleased with this little gem in Vista. Once I started using it I haven't gone back. It's a real easy way to collaborate with another user(s) when you need them to see what you see or let them drive your session. I've used it about Read More...

Posted Monday, August 06, 2007 6:38 PM by Brad Rutkowski | 0 Comments

Net Send in Windows Vista
You might find yourself looking for "net send" in Vista and wonder where it went? Before you flip out, there is a solution. Use MSG.exe C:\Windows\system32>msg /? Send a message to a user. MSG {username | sessionname | sessionid | @filename | *} [/SERVER:servername] Read More...

Posted Monday, August 06, 2007 5:45 PM by Brad Rutkowski | 24 Comments

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