lang/ps/ PsBasics

Get-Command
Get-Help Get-Command
Get-Help Get-Command -Online
Get-Command New-SmbShare | Select-Object Name
Get-Command New-SmbShare | Format-List
Get-Command *Smb*

New-Guid
New-Guid | Write-Host
New-Guid | ForEach { $_.Guid } | clip

Enabling scripts

Get-ExecutionPolicy
Set-ExecutionPolicy RemoteSigned # allows local scripts