Randomize Filenames - Useful for randomly presenting images using the default slideshow applications available in Windows

randomize_files.ps1

#Modify variables as required
$srcFolder = "in"
$destFolder = "out"

Get-ChildItem -File $srcFolder | ForEach-Object { 
	$newFile = $destFolder + "\$(Get-Random)-$($_.Name).jpg"
	Copy-Item $_.FullName $newFile
}