The Get-Command cmdlet is more powerful than Get-Help because it lists all available commands (cmdlets, scripts, aliases, functions, and native applications) in a PowerShell session, as shown in ...

In this how-to guide, I'll outline the basic PowerShell cmdlets I believe everyone should know. If you're a beginner, these commands will be new to you. If you're a tech-savvy user, you may learn ...

Get-Basics PowerShell uses a consistent syntax for all of its commands — in fact, PowerShell commands are actually called cmdlets, because they’re much more than simple DOS-style actions.

Figure 2. PowerShell can display basic operating system information. Incidentally, the Get-CimInstance cmdlet can display far more operating system information than what we are using here.

Windows PowerShell has become an essential command-line tool for system administrators and advanced users.

Don't just stick with the commands that Microsoft provides -- extend the commands in PowerShell.