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SPN's in Active Directory
And why use them ...
Nov 26, 2023
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Sergio Goncalves
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SPN's in Active Directory
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September 2023
Securing your domain name for email (continuation)
In the last post I wrote about the importance of email security and the available methods to achieve it. Now it's time to go a bit deeper and show how…
Sep 10, 2023
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Sergio Goncalves
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Securing your domain name for email (continuation)
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Securing your domain name for email
Email is everywhere. Once a novelty and something that only geeks would use, to now being a absolute necessity for businesses and individuals. It is an…
Sep 3, 2023
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Sergio Goncalves
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Securing your domain name for email
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August 2023
Coming soon
This is Wary SysAdmin.
Aug 30, 2023
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Sergio Goncalves
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Coming soon
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February 2018
How to fix “The update is not applicable to your computer” error.
How to fix “The update is not applicable to your computer” error. It’s not often one will have this issue with an update, and it’s not easy to find a…
Feb 7, 2018
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Sergio Goncalves
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How to fix “The update is not applicable to your computer” error.
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February 2017
Protect public Linux servers with fail2ban
Do you have public facing Linux servers? Of course you do. Who doesn’t!?!? Or why would you be here if you wouldn’t? I’m not a big fan of security…
Feb 5, 2017
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Sergio Goncalves
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Protect public Linux servers with fail2ban
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September 2015
Powershell – One liner from one of the best
Let’s talk about re-setting passwords. I know this is hardly news but, I saw this small one liner in a MVA video with Ashley McGlone and thought I would…
Sep 24, 2015
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Sergio Goncalves
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Powershell – One liner from one of the best
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July 2015
Active Directory accounts – Security Auditing (The very basics – part 2)
How many Domain Admins are there in my ActiveDirectory domain? Have you ever asked yourself this question? If you haven’t, you should … or you landed in…
Jul 30, 2015
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Sergio Goncalves
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Active Directory accounts – Security Auditing (The very basics – part 2)
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December 2014
Move hidden Window
Dear reader, Recent events made me get this tip way from my old days. When I was young and Windows 3.1 was the most amazing thing i had ever seen. Ahh…
Dec 14, 2014
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Sergio Goncalves
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Move hidden Window
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November 2014
AD Recycle Bin
Dear reader, Do yourself a favor and enable AD Recycle Bin. You might never use, but if you ever do, I’m sure you’ll be thankful. Enable AD Recycle Bin…
Nov 17, 2014
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Sergio Goncalves
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AD Recycle Bin
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Duplicate folder tree in Linux
Quick tip. This can be very handy when you need to frequently create a folder structure without files (Ex. Project folders or multiple versions of a…
Nov 14, 2014
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Sergio Goncalves
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Duplicate folder tree in Linux
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October 2014
Linux Performance – Swap partition vs Swap files (The Swap Files How To)
And I’m back, paging myself in, so we wrap up this topic. So with the process pages all in in their frames, let’s add some more swap. File format this…
Oct 26, 2014
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Sergio Goncalves
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Linux Performance – Swap partition vs Swap files (The Swap Files How To)
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