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Author: Christian

Christian, Microsoft MVP, Veeam Vanguard & Legend (2021–2026), VMware vExpert, and Cisco Champion, shares expert guides, how-to tutorials, troubleshooting insights, and technical tips across Windows, Linux, Mac, databases, cloud, networking, hardware, and information security.

Veeam Backup Console must be updated to the latest version

Posted on 29/08/202529/08/2025 Christian By Christian No Comments on Veeam Backup Console must be updated to the latest version
Veeam Backup Console must be updated to the latest version

In this article, we will discuss the steps to update the console when prompted: “Veeam Backup Console must be updated to the latest version” at the time of writing this article. The Veeam Backup & Replication Console is the main interface used to configure, monitor, and manage all backup, replication, and recovery tasks. Please, see…

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Backup

Upgrade Veeam Backup and Replication v12.3.x to 12.3.2

Posted on 28/08/202528/08/2025 Christian By Christian No Comments on Upgrade Veeam Backup and Replication v12.3.x to 12.3.2
Upgrade Veeam Backup and Replication v12.3.x to 12.3.2

In this blog post, we will be discussing the steps to upgrade Veeam Backup and Replication v12.3.x to 12.3.2. This update for 12.3.2 (Build 12.3.2.3617) was released June 17, 2024). Upgrading to the latest version of Veeam Backup & Replication ensures you stay protected with critical security fixes, gain access to new features, and benefit…

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Backup

Backup and Restore Proxmox VE virtual machines with Veeam

Posted on 25/08/202529/08/2025 Christian By Christian No Comments on Backup and Restore Proxmox VE virtual machines with Veeam
Backup and Restore Proxmox VE virtual machines with Veeam

Following Broadcom’s acquisition of VMware, the market faced significant disruptions. This led to many customers seeking alternative virtualisation platforms, with Proxmox VE quickly emerging as one of the preferred choice. Recognising both customer demand and Proxmox’s VE growing market share, Veeam expanded its Hypervisor support to include Proxmox VE. In this article, we shall discuss…

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Backup, Virtualization

Protect your Windows Devices with MFA with SystoLOCK

Posted on 21/08/202521/08/2025 Christian By Christian No Comments on Protect your Windows Devices with MFA with SystoLOCK
Protect your Windows Devices with MFA with SystoLOCK

SystoLOCK is a passwordless Multi Factor Authentication (MFA) platform developed by Systola GmbH here in Deutschland (Germany). Therefore, in this article, we shall discuss how to protect your Windows Devices with MFA with SystoLOCK. Please, see Creating IAM Users, Adding MFA and Policies on AWS, “MFA on Root Account: Create a User on AWS and…

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Security | Vulnerability Scans and Assessment, Windows, Windows Server

Set up Microsoft PKI (ADCS) for SystoLOCK via PowerShell

Posted on 21/08/202505/04/2026 Christian By Christian No Comments on Set up Microsoft PKI (ADCS) for SystoLOCK via PowerShell
Set up Microsoft PKI (ADCS) for SystoLOCK via PowerShell

Windows domains operate normally without Active Directory Certificate Services (AD CS), provided that no Public Key Infrastructure (PKI) functionality is required. However, SystoLOCK depends heavily on PKI, this means you must deploy and correctly configure a Certification Authority (CA) before installing SystoLOCK. Therefore, in this guide, I will be discussing the steps to “Set up…

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Windows Server

Fix what is taking up my Mac Storage? Delete Snapshots

Posted on 13/08/202505/04/2026 Christian By Christian No Comments on Fix what is taking up my Mac Storage? Delete Snapshots
Fix what is taking up my Mac Storage? Delete Snapshots

On a Mac, a snapshot captures your data at a specific moment, letting you restore it to that exact state later. Time Machine and other tools like Carbon Copy Cloner create these snapshots to make backup and recovery easier. macOS stores them using the APFS file system. Therefore, in this guide, we shall discuss “Fix…

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Mac

Convert Windows Server Datacenter to Standard: Install Windows Server via iDRAC Virtual Media

Posted on 13/08/202505/04/2026 Christian By Christian No Comments on Convert Windows Server Datacenter to Standard: Install Windows Server via iDRAC Virtual Media
Convert Windows Server Datacenter to Standard: Install Windows Server via iDRAC Virtual Media

In this article, I will show you how to Convert Windows Server Datacenter to Standard: Install via iDRAC Virtual Media. Previously, we have discussed how to convert Windows Server Essentials or Evaluation to Retail Edition, and we also discussed the differences between Windows Sever Evaluation, Essential and Retail Edition. Specifically, steps to convert Windows Server…

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Windows Server

How to delete a VM and Storage in Proxmox

Posted on 12/08/202512/08/2025 Christian By Christian No Comments on How to delete a VM and Storage in Proxmox
How to delete a VM and Storage in Proxmox

Proxmox Virtual Environment (Proxmox VE) is an open-source platform for enterprise virtualization. It combines two powerful virtualization technologies: KVM (Kernel-based Virtual Machine) for full virtualization, and LXC (Linux Containers) for lightweight container-based virtualization. In this article, we shall discuss how to delete a VM and Storage in Proxmox. Please, see how to create a bootable…

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Virtualization

How to fix “Action required” in Microsoft Authenticator App

Posted on 12/08/202505/04/2026 Christian By Christian No Comments on How to fix “Action required” in Microsoft Authenticator App
How to fix “Action required” in Microsoft Authenticator App

In this guide, we will show you how to fix “Action required” in Microsoft Authenticator App. Microsoft Authenticator is a versatile mobile app that not only enables you to sign in to your accounts securely without using a password. Or by manually entering a passcode but also serves as a password manager. Please, see How…

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Microsoft Exchange/Office/365

Fix AADSTS900144: The request body must contain the parameter

Posted on 12/08/202505/04/2026 Christian By Christian No Comments on Fix AADSTS900144: The request body must contain the parameter
Fix AADSTS900144: The request body must contain the parameter

In this article, we shall discuss the steps to Fix AADSTS900144: The request body must contain the parameter. The AADSTS900144 is an Entra ID formally (Azure Active Directory (Azure AD)) error code. This error indicates a required parameter is missing from an authentication request. This means, the request body did not include the client_id parameter,…

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Linux, Mac, Windows

How to install Trellix MVISON Endpoint

Posted on 12/08/202523/09/2025 Christian By Christian No Comments on How to install Trellix MVISON Endpoint
How to install Trellix MVISON Endpoint

The “Trellix MVISION Endpoint” and Trellix Endpoint Security (ENS) are both Trellix Endpoint protection products. They are slightly different and offer different use cases. Trellix offers both to provide flexibility and broader coverage for varying customer needs and environments. In this article, I will show you how to install Trellix MVISON Endpoint. Please, see how…

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Security | Vulnerability Scans and Assessment

Review of the Synology CC400W Installation and Configuration

Posted on 17/07/202523/11/2025 Christian By Christian No Comments on Review of the Synology CC400W Installation and Configuration
Review of the Synology CC400W Installation and Configuration

The Synology CC400W is a compact, Wi-Fi-enabled security camera designed for ultimate flexibility. Therefore, in this guide, we shall discuss the full “Review of the Synology CC400W Installation and Configuration”. The Synology CC400W camera has a 4MP resolution and a 125° wide field of view (FoV), and it delivers sharp, comprehensive coverage which is perfect…

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Network | Monitoring, Reviews

Enable Secure Boot: Fix Secure Boot certificates expiration [Part 1]

Posted on 10/07/202523/04/2026 Christian By Christian No Comments on Enable Secure Boot: Fix Secure Boot certificates expiration [Part 1]
Enable Secure Boot: Fix Secure Boot certificates expiration [Part 1]

In this article, we shall discuss how to “Enable Secure Boot: Fix Secure Boot certificates expiration [Part 1] in June 2026”. That is, after 15 years, the Secure Boot certificates that are part of Windows systems will start expiring. Windows devices will need new certificates to maintain continuity and protection. These certificates are the basics…

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Windows, Windows Server

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