Windows Powershell Zip + Hash Utilities

hash-zip.ps1

# Recusively Unzip 7-zip files in place
$7zipPath = "$env:ProgramFiles\7-Zip\7z.exe"
if (-not (Test-Path -Path $7zipPath -PathType Leaf)) {
    throw "7 zip file '$7zipPath' not found"
}
Set-Alias 7zip $7zipPath

Get-ChildItem -Recurse *.z | %{ 7zip e $_.FullName "-o$($_.Directory)"}


# Recursively hash all files ands save the output to a file.
gci -File -rec | Get-FileHash > C:\file-hashes.txt