Installing Powershell 7
https://learn.microsoft.com/en-us/powershell/scripting/install/install-powershell-on-windows?view=powershell-7.5
- Warning: the profile location of PS5 and PS7 is difference
Powershell use objects for input/output
Get-Member- get object properties of an object passed into it
Get-Alias
Get-Command- check command or alias