How to disable IPv6 on Linux

Hello all,
in this guide I want explain you how to disable IPv6 on your Linux computer or on your Linux server.

Before start, make sure that you have root permission on your Linux system.

Let's start!

Windows EventViewer - How to create logon filer

Hi all,
today, in this short guide, I want explain you a simple way to create a user logon.
In this way you can monitor when a specific user login into your system.

A simple way, without install any extra software, is
Windows EventViewer.

Let's start!


How to get distinguished names of LDAP object

Hello guys!
Sometimes we need to get exactly distinguished names of an object inside an
Active Directory.

For example, recently I need to know the DN of group to complete integration task with a Fortigate firewall.


NTP client configuration on Debian

Hi guys,
we can manage Linux machine and we need to specify the NTP server.

The solution is install ntpdate and configure it.
Ntpdate is a very simple NTP client to manage.
In my case I have installed this packet on Debian.
It works fine!


How to fix "Error dev fd0 sector 0" on Ubuntu Hyper-V virtual machine

Sometimes I have to install an Ubuntu Server machine on Hyper-V.
All works fine and I haven't  particular issues except this error:
Error dev fd0 sector 0


How to discovery the product key of your Microsoft Office

Sometime, happen that an helpdesk IT technician has got more Microsoft Office licences, or product keys, associate to an account on office.com .
This configuration could be a problem, if you need to detect the right product key to enable the Office again, for example on a new computer .

In this guide I show you how to see part of the product key using the command prompt.


How to install Active Directory in Windows Server 2019

In this guide I will show you how to install Active Directory in Windows Server.
In my case I am using Windows Server 2019, but this steps are the same in Windows Server 2012 and 2016.

I would just remember that this configuration of Windows Server will permit us to manage domain of your company.