DHCP High-availability on Windows 2012

Something that should have been available for decades ago have just with the launch of Windows Server 2012 become possible, the opportunity to set up a HA DHCP server without clustering. When you install the DHCP role on a Windows Server 2012 you get the option to make it HA, be pointing to another “node” which also contains the DHCP role. When you set it up you have the possiblility to make it Active/Active orLearn More

Selecting trays in Microsoft Office using VBA / Macros

I recently got a task from a customer wishing to “control” the trays using page defaults in word. Unfortunatly this selection changes everytime you change your printer, therefore i made this little VBA code for him.   Sub trayselector() ‘ Selection of the tray numbers are as follow ‘ Xerox selections Tray 1 = 260, Tray 2 = 259, Tray 3 = 258, Tray 4 = 257 etc. ‘ Canon Selections Tray 1 = 1,Learn More

Outlook WebApp dosnt work after update

We have now on 2 occasions experienced that our Exchange 2010 servers won’t start correct after Windows Update and Rollup packs (RU) Today, when we meet our Exchange server’s hung at 8 of 13 updates, after 30minutes when no progress was seen, we decided to “cut” the servers. Afterwards the rest of the patches installed flawless, BUT our OWA didn’t work it just came with this message Couldn’t find a base theme (folder name=base) WhatLearn More

Locate installed patches on windows easy

If you ever come across a issue, where you need to locate, whether or not at KB articel from Microsoft is installed or not, it is as easy as entering a command prompt and type: c:\>wmic qfe | find “<number of the b articel, and only the number>” press enter c:\>wmic qfe | find “23456”   Now, you could also take this a step further and do remote querying, this is done via the followingLearn More

Setup L2TP VPN with ZyXEL USG series

If you are the owner of a ZyXEL USG series firewall, you might as well benefit the L2TP feature, which work seamlessly with Windows,iOS,Android and Linux without extra software needed and still being pretty secure. The caveat is however if you have a large envoirement and many clients that you can’t control, setup can be a cumbersome task, cause there is some manual steps involved. I’ll cover the firewall setup in this articel and someLearn More

HP Switch v1910 and the secret it holds

More text to come…. HP v1910 Secret Commando list ( how to enable it )

Shortcuts in Windows 7 – isn’t business as usual

Yesterday at work some users called and said they had problems with their shortcuts. Some claimed they had disappeared right in front of their eyes other would just LOVE to have the shortcut availeble on the taskbar as in the good old days. Well i had to investigate, case user calls is normally not my desk and here is what i figured out. Shortcuts disappear on desktop in Windows 7 That is caused to byLearn More

Installing ESXi 5.0 on a HP Proliant DL380p Gen8 – and failing?

If you land here at this post my guess is, that you are confused, cause what used to business as usual ended up with an error saying no network available. Well a fix could be here. My guess is that you have installed using the ESXi ISO provided by vmware, this is the first fail, you have to use the image provided by HP or build your own. (at least at the time of thisLearn More

Howto disable SSL 2.0 on a Windows Server 2008 or 2008 R2

There is a severe security breach in the old SSL 2.0, which enables people with bad intend to perform man-in-the-middel attacks among other. Fortunatly all newer Browsers and clients use SSL 3.0 or TLS 1.0 which avoids the use of SSL 2.0. But to make sure your servers dosn’t even present the opportunity of SSL 2.0 (or older protocols) you have to disable them on the servers manually (if you have many servers you couldLearn More

Unable to request certificate on Windows XP from your own CA (Certificate Authority)

If you’re installing a new Certificate Authority based on Windows Server 2008 or Windows Server 2008 R2 your might encounter a problem related where your computeres running Windows XP aren’t able to request nor auto-enroll a certificate from your CA. When you try to manually request the certificate you get an error saying: “Unable to complete the request”, “Cannot find the requested object.” Similar message can be found in the Eventviewer. If you look inLearn More

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