Using PowerShell for System Administration and Automation Tasks

Very often when deleting snapshots or consolidating disks of virtual machines running on VMWare ESXi hosts, I see the “Unable to access a file since it is locked” error. This…

The Server Message Block (SMB) 1.0 file-sharing protocol is disabled by default in the latest versions of Windows 11 and 10 and in Windows Server 2019/2022. This version of the…

In this article we will consider how to install and configure MPIO on Windows Server 2016/2012 R2. MPIO (Multi—Path Input Output) is a technology that allows to build fault-tolerant transport to a data storage system…

This article aims to help administrators manage SSL/TLS certificates used to secure RDP connections in Windows. First, we will look at how to replace a self-signed RDP certificate with a…

The Saved Queries in Active Directory Users and Computers (ADUC) MMC console allow you to create complex LDAP filters to select Active Directory objects. These queries can be saved, edited,…

A Windows file server admin can list the files that are open in a shared folder and force locked files to close. If a user opens a file in a…

Active Directory user accounts have a special thumbnailPhoto attribute that can be used to store a user’s photo. These photos can be displayed as user avatars in apps such as…

When expanding the disk size of a VMWare virtual machine or deleting a disk, sometimes it is hard to understand which VMware virtual disk matches the specific Windows VM disk.…

In this article, we’ll cover how to back up Active Directory domain controllers and enable automatic AD backups using PowerShell and the built-in Windows Server Backup feature.

Any Windows host directly connected to the Internet with an open RDP port is periodically logged for remote brute-force password attempts. To effectively protect the default Remote Desktop protocol port…