domain controller firewall ports 3

Often sought on the Internet, rarely complete, here is for a domain controller firewall ports to open so your Windows domain-controller is able to contact the other domain controllers it is depending on for proper replication UDP/123 for time synchronization, as in a domain by default the W32Time of a […]

Domain Controller firewall ports

WSUS configuration on Windows Server 2016

After having performed the WSUS Installation on Windows Server 2016, let’s continue with the WSUS Configuration on Windows Server 2016 screenshots. WSUS Wizard : Store updates screen You may notice that this information has already been asked in a similar fashion while performing the WSUS Installation on Windows Server 2016. […]

WSUS installation on Windows Server 2016

This post like the IIS default role services under Windows 2012 R2, is a graphical walkthrough of the WSUS installation under Windows 2016. The screenshoots can be used to quickly illustrate some documentation. Standard Add Roles And Features Wizard (Windows 2016 look) Add Roles and Features Wizard Installation type selection […]

KMS migration with OS, Office hosting

This post will give real-examples of a KMS migration: adding keys for the OS, Office products to a new machine while removing them from older machines. This post doesn’t speak about AD activated products. While in Windows 2008 R2, you were relying mostly on slmgr.vbs, the Volume Activation Services wizard […]

Remote Access to Windows

This post has for goal to list all techniques you can use to get remote access to Windows. Depending on your situation (white hacking, strange corporate DMZ, …) this could help you to test and accomplish your various goals: copying a file, running a process, etc. PSExec PsExec is a […]

IIS default role services on Windows 2012 R2

This post is aimed at listing what are the default IIS default role services so when a consultant tells you (s)he wants IIS installed but is unable to specify which role services, you can easily document the role services by copy pasting the following screenshots: As you can see on […]

ADFS Event 168 1

Sometimes you may get for your ADFS Event 168. This is linked to a little gem in the AD FS Management console: you havbe the ability to define for each relying party a metadata URL you can monitor for changes including the URL and the certificates. In the example below […]

Domain Join Error 0x6ba

While joining machine to a domain, multiple errors can occur. In particular Domain Join Error 0x6ba is often present but with different causes. Let’s recap the needed things to properly join the domain: The machine must be able to solve the domain name The machine must be able to retrieve […]

Exchange S/MIME Template

WHen you want to implement mail signing and/or encryption wit the Outlook/Exchange products, you are faced to different choices. One involves to know which Exchange S/MIME template you should choose among all Certificate templates. First of all, please remember that S/MIME may help to achieve the following goals: message authentication: […]

Outlook Help Sign A Message

NtpClient Error 0x800706E1

When W32Time starts to output warning  in your system logs you may often get the following message for NtpClient Error 0x800706E1: “NtpClient was unable to set a domain peer to use as a time source because of discovery error. NtpClient will try again in 3473457 minutes and double the reattempt […]