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Advanced Tape Troubleshooting: Diagnosing Veeam LTO Drive Issues with ITDT
Working with tape backup infrastructure is very different from working with disk repositories. When a disk fails, the symptoms are usually more direct. With tape, the same symptom can point to completely different root causes: media degradation, drive instability, robotics issues, firmware problems, SAS connectivity, or even logical inconsistencies. That’s what makes tape troubleshooting…
Azure Resource Locks: Protecting Critical Cloud Resources from Accidental and Malicious Deletion
In modern cloud environments, infrastructure protection is no longer optional. Organizations operating on Microsoft Azure must ensure that business-critical workloads, networking components, storage acc
In modern cloud environments, infrastructure protection is no longer optional. Organizations operating on Microsoft Azure must ensure that business-critical workloads, networking components, storage accounts, and security services are protected not only from accidental human errors, but also from unauthorized or malicious actions. One of the most effective governance mechanisms available in Azure is the Azure...Read More “Azure Resource Locks: Protecting Critical Cloud Resources from Accidental and Malicious Deletion” »
Fix Operating System Loader failed signature verification” on Dell Safe BIOS Systems via PXE [Part 3]
This technical deep-dive stems from the guide Update WinPE Boot Images with Windows UEFI CA Certificates . In this guide, we shall discuss "Fix Operating System Loader failed signature verification" on Dell Safe BIOS Systems via PXE ". Since I observed a critical discrepancy during deployment. The devices that had not yet been patched with the 2023 Secure Boot CA were…
How to protect Microsoft 365 beyond native limits [Part 1]
In this article, we shall discuss how to protect Microsoft 365 beyond native limits . Microsoft 365 provides strong native security and compliance capabilities, but it does not deliver a complete backup solution. Key gaps remain around long-term data retention, granular recovery, protection against accidental or malicious deletion, and resilience against ransomware or insider threats. Learn how to create a…
Update WinPE Boot Images with Windows UEFI CA Certificates [Part 2]
Secure Boot embeds into the Unified Extensible Firmware Interface (UEFI) and ensures that the system boots using only software trusted by the hardware vendor. As stated in this blogpost "Enable Secure Boot: Fix Secure Boot certificates expiration ". For 15 years, the Secure Boot certificates that are part of Windows systems will start expiring. Windows devices will need new certificates to maintain…
Secure Boot embeds into the Unified Extensible Firmware Interface (UEFI) and ensures that the system boots using only software trusted by the hardware vendor. As stated in this blogpost “Enable Secure Boot: Fix Secure Boot certificates expiration [Part 1]“. For 15 years, the Secure Boot certificates that are part of Windows systems will start expiring....Read More “Update WinPE Boot Images with Windows UEFI CA Certificates [Part 2]” »
Tape Drive Cleaning in Practice
When working with tape environments in Veeam Backup for Tape, cleaning is often treated as a routine task. However, in practice, it plays a much bigger role than most people expect. Over time, I’ve seen stable environments suddenly start presenting errors, performance degradation, or unexpected behavior — and in many of these cases, the root cause was simply a lack of proper tape drive cleaning.
Active Directory Vulnerability Assessment with Purple Knight: Domain Controller Owner Is Not an Administrator
The Hidden Backdoor: Auditing Domain Controller Ownership with Purple Knight In today's threat landscape, Active Directory (AD) remains one of the most critical — and most targeted — components of enterprise infrastructure. As the backbone of identity and access management in Windows environments, a compromised AD environment can mean full organizational…
The Hidden Backdoor: Auditing Domain Controller Ownership with Purple Knight In today’s threat landscape, Active Directory (AD) remains one of the most critical — and most targeted — components of enterprise infrastructure. As the backbone of identity and access management in Windows environments, a compromised AD environment can mean full organizational takeover in a matter...Read More “Active Directory Vulnerability Assessment with Purple Knight: Domain Controller Owner Is Not an Administrator” »
AGMP extended support ends April 2026: Find alternative solution
In this guide, we shall discuss "AGMP extended support ends April 2026: Find alternative solution". Microsoft BitLocker Administration and Monitoring (MBAM) and Advanced Group Policy Management (AGPM), both components of the Microsoft Desktop Optimization Pack (MDOP). Have reached their official End of Support today (14/04/2026). Please see How to extend a VM Hard Disk on VMware Workstation, and Steps to…
Steps to customize Windows PE boot images
You can customize the Windows PE (WinPE) boot images included with the Windows ADK by adding drivers, optional components, and the latest cumulative updates, because they include only a minimal set of features and drivers by default. In this guide, we shall discuss "Steps to customize Windows PE boot images". Please, see how to enable or disable Secure Boot in Windows via UEFI Firmware Settings…
Tape Backup Troubleshooting in Veeam: Real Cases
When working with tape environments, tape backup troubleshooting in Veeam is often more complex than it initially appears. Many professionals associate errors directly with faulty media. However, in real-world scenarios, issues often originate from hardware behavior, environmental conditions, or subtle physical problems. In this article, I will share real troubleshooting cases and, more importantly, explain the reasoning…
