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  • Bitlocker – error: Invalid namespace

    Bitlocker – error: Invalid namespace

    When attempting to enable Windows BitLocker on a laptop, you might encounter an error that says: Invalid namespace. This error typically points to a problem with WMI (Windows Management Instrumentation), specifically that the namespace for BitLocker is either missing, corrupted, or improperly registered. What is WMI? Windows Management Instrumentation (WMI) is a core management infrastructure…

  • Activating an Evaluation Virtual Machine of Windows Server 2022 with AVMA (Automatic Virtual Machine Activation) on a Windows Server Datacenter 2022 Host

    Activating an Evaluation Virtual Machine of Windows Server 2022 with AVMA (Automatic Virtual Machine Activation) on a Windows Server Datacenter 2022 Host

    If you’re running a Hyper-V virtual machine on a Windows Server Datacenter 2022 host and looking to activate an evaluation version of Windows Server 2022 using Automatic Virtual Machine Activation (AVMA), the process might not be as simple as you expect. AVMA is designed to automatically activate VMs on licensed Datacenter hosts without the need…

  • Create samba share on Ubuntu 22.04.4 LTS

    Create samba share on Ubuntu 22.04.4 LTS

    This guide provides step-by-step instructions on setting up a Samba share on Ubuntu 22.04.4 LTS. It covers the installation of Samba, configuration of shared directories, user creation, and access management to enable seamless file sharing between Linux and Windows systems. Ideal for users looking to create a network-accessible shared folder with password protection on Ubuntu.

  • How to install and configure zabbix agent on PROXMOX server

    How to install and configure zabbix agent on PROXMOX server

    This comprehensive guide details the process of installing and configuring the Zabbix agent on a Proxmox server. It includes steps for adding the Zabbix repository, installing the agent, configuring it to communicate with the Zabbix server, and ensuring it starts correctly. Perfect for system administrators looking to monitor their Proxmox server using Zabbix.

  • How to mount CIFS into Debian / Ubuntu

    How to mount CIFS into Debian / Ubuntu

    This guide provides detailed instructions on mounting CIFS (Common Internet File System) shares on Debian and Ubuntu systems. It includes steps for installing necessary packages, creating mount points, configuring credentials, and making the mounts persistent across reboots. Ideal for users needing to access Windows or Samba shared folders from their Linux machines.

  • Jak usunąć maila ze skrzynki exchange office365 / Jak zbiorczo usunąć maila z wielu skrzynek MS365

    Jak usunąć maila ze skrzynki exchange office365 / Jak zbiorczo usunąć maila z wielu skrzynek MS365

    Podzielę się dzisiaj z wami krótką instrukcją, którą napisałem jakiś czas temu. Na pewno przyda się nowym administratorom O365, którzy jeszcze o niej nie słyszeli bądź jeszcze z niej nie korzystali. Poniższa wiedza, wielokrotnie oszczędziła mi czas, który zmarnowałbym na odpisywania na dziwne pytania w stylu: „CZY TO JEST PRAWDZIWY MAIL? OTWORZYŁEM ZAŁĄCZNIK Z TEGO…