Get-childitem -recurse -file | Unblock-file !link! -

if ($Confirm -and $blockedFiles.Count -gt 0) $response = Read-Host "Unblock these $($blockedFiles.Count) files? (Y/N)" if ($response -ne 'Y') return

[Parameter(Mandatory=$false)] [switch]$Confirm ) get-childitem -recurse -file | unblock-file

Usage:

param( [Parameter(Mandatory=$false)] [string]$Path = ".", [Parameter(Mandatory=$false)] [switch]$WhatIf, if ($Confirm -and $blockedFiles

if ($WhatIf) $blockedFiles

Write-Host "Found $($blockedFiles.Count) blocked files" -ForegroundColor Cyan get-childitem -recurse -file | unblock-file

$blockedFiles | Unblock-File Write-Host "Unblocked $($blockedFiles.Count) files" -ForegroundColor Green