Using PowerShell for System Administration and Automation Tasks

The password policy, which is enabled by default in Active Directory, sets a maximum age for a user’s password. If the password age exceeds this value, it is considered expired,…

You can use the Mudslide console client to send messages to the WhatsApp messenger directly from the command line (shell) or script. Sysops often use it to send notifications to…

Checking a downloaded file’s hash (checksum) allows verifying its integrity and ensuring that the file contents have not been modified. Administrators commonly use MD5/SHA256 checksum verification for downloaded OS distros…

A complete history of software installations, updates, and removals on a computer can be found in Windows Event logs. These logs can also be used to identify the specific user…

In PowerShell scripts that prompt for a username and password, you sometimes have to validate the entered user credentials before performing any actions. If the user has entered an incorrect…

In Windows, the built-in Task Scheduler can be used to perform an action according to a schedule or when a certain event occurs. This guide explains how to configure a…

Kiosk mode is a special Windows client lockdown feature used to run only pre-defined (allowlisted) apps in a full-screen mode. All other Windows functionality is locked and unavailable to users.…

Connecting SharePoint Online document libraries through the OneDrive client or using the Web interface are the preferred and recommended ways to access document library files on SharePoint. But you can…

Many online services allow you to test your Internet connection speed in real-time. If you need to regularly collect Internet connection speed metrics from your provider for monitoring, you can…

The file system audit policy in Windows allows to monitor all access events to specific files and folders on a disk. An administrator can enable the audit policy to identify…