How to enter multi-line command in PowerShell?

You can use backtick (`) to enter multiline command in PowerShell. Below is a quick example for your reference –

Set-ExecutionPolicy `
-ExecutionPolicy Unrestricted `
-Force</code> `
-Scope CurrentUser

Set-ExecutionPolicy `

-ExecutionPolicy Unrestricted `

-Force `

-Scope CurrentUser

To enter multi-line comment in PowerShell use <# #>

<# multi
line
comment #>

<# multi

line

comment #>