quick sample for unzipping archive via powershell 2.0

Unzip-Archive.ps1

function Unzip-Archive([string] $ZipFileName, [string] $DestinationDirectory)
{
    if(-not [System.IO.Directory]::Exists($DestinationDirectory))
    {
        [System.IO.Directory]::CreateDirectory($DestinationDirectory) | Out-Null
    }

    $shell_app = New-Object -com shell.application
    
    $zip_file = $shell_app.namespace($ZipFileName)
    $destination = $shell_app.namespace($DestinationDirectory)

    $Flag_OverrideExisting_HideDialog = 0x14
    $destination.Copyhere($zip_file.items(), $Flag_OverrideExisting_HideDialog)
}

Unzip-Archive -ZipFileName "C:\Users\Aleksey\Downloads\ziptest\zipped.zip" `
              -DestinationDirectory "C:\Users\Aleksey\Downloads\ziptest\unzipped"