$originalFilesDirectory = "C:\your\directory\here"
$files = Get-ChildItem -Path $originalFilesDirectory | Where-Object { $_.Name -notmatch "Renamed" }
$renamedFilesDirectory = $originalFilesDirectory + "\Renamed"

if (!(Test-Path $renamedFilesDirectory)) { New-Item -Path $renamedFilesDirectory -ItemType Directory }

    foreach ($file in $files) {
        Write-Host "You are about to rename $file"
        $newName = Read-Host "What would you like to rename this file to?"
        try {
            Copy-Item -Path $file.FullName -Destination "$renamedFilesDirectory\$newName$($file.Extension)" -ErrorAction Stop
            Rename-Item -Path $file.FullName -NewName "$($file.Name).Renamed"
            Write-Host "Rename Successful" -ForegroundColor Green
        }
        catch { Write-Host "Rename Failed: $($_.Exception.Message)" -ForegroundColor Red }
        Write-Host
    }