Posted on April 6, 2016 (Japan)
function UnzipFiles($ZipFileName, $DestDir) { Add-Type -Assembly System.IO.Compression.FileSystem [System.IO.Compression.ZipFile]::ExtractToDirectory($ZipFileName, $DestDir) }
To use the function:
UnzipFiles -ZipFileName .\folder\file.zip -DestDir .\destination