How to enable command completion for the AWS CLI on Windows within the PowerShell

This article has not been completed yet. However, it may already contain helpful information and therefore it has been published at this stage.

Introduction:

To create a new "All users, All Hosts" profile, type:

if (!(Test-Path -Path $PROFILE.AllUsersAllHosts))
{ New-Item -Type File -Path $PROFILE.AllUsersAllHosts -Force }

Notepad C:\Windows\System32\WindowsPowerShell\v1.0\profile.ps1

Register-ArgumentCompleter -Native -CommandName aws -ScriptBlock {
    param($commandName, $wordToComplete, $cursorPosition)
        $env:COMP_LINE=$wordToComplete
        $env:COMP_POINT=$cursorPosition
        aws_completer.exe | ForEach-Object {
            [System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterValue', $_)
        }
        Remove-Item Env:\COMP_LINE     
        Remove-Item Env:\COMP_POINT  
}

Set-ExecutionPolicy RemoteSigned
# Will run any script on the local machine, that has not come from the internet

Set-ExecutionPolicy  Unrestricted 
# Will allow any script to run, although if you downloaded it from the internet it will ask you to confirm you want to run it.

Unblock-File C:\Windows\System32\WindowsPowerShell\v1.0\profile.ps1
# Will unblock the execution of this particular file

Set-ExecutionPolicy RemoteSigned -Scope CurrentUser
# Will run any script on the local machine, that has not come from the internet for a specific User